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Technical Information Orbital Motors Type WS powersolutions.danfoss.com

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Page 1: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

Technical Information

Orbital Motors Type WS

powersolutions.danfoss.com

Page 2: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

2 | © Danfoss | May 2018 BC267966886401en-000101

Page 3: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 3© Danfoss | May 2018

TABLE OF CONTENTSTECHNICAL INFORMATIONOperating Recommendations ....................................................................................................................................... 4-5Motor Connections .......................................................................................................................................................... 5Product Testing (Understanding the Performance Charts) .............................................................................................. 6Allowable Bearing & Shaft Loads .................................................................................................................................... 7Vehicle Drive Calculations ............................................................................................................................................ 8-9Induced Side Loading .................................................................................................................................................... 10Hydraulic Equations....................................................................................................................................................... 10Shaft Nut Dimensions & Torque Specifications ..............................................................................................................11

OPTIONAL MOTOR FEATURESSpeed Sensor Options ............................................................................................................................................. 12-13Freeturning Rotor Option ............................................................................................................................................... 13Internal Drain ................................................................................................................................................................. 14Valve Cavity Option ....................................................................................................................................................... 15Slinger Seal Option........................................................................................................................................................ 15

HEAVY DUTY HYDRAULIC MOTORSWS 350 & 351 Product Line Introduction ...................................................................................................................... 16WS 350 & 351 Displacement Performance Charts .................................................................................................. 17-22350 & 351 Series Housings ...................................................................................................................................... 23-24350 & 351 Series Technical Information ........................................................................................................................ 25350 & 351 Series Porting Options ............................................................................................................................ 26-27350 & 351 Series Shafts ........................................................................................................................................... 27-28350 & 351 Series Short Motor Information .................................................................................................................... 29350 & 351 Series Ordering Information ......................................................................................................................... 30

WS 360 Product Line Introduction ................................................................................................................................. 31WS 360 Displacement Performance Charts ............................................................................................................. 32-36360 Series Housings ................................................................................................................................................ 37-38360 Series Technical Information ............................................................................................................................. 39-40360 Series Porting Options............................................................................................................................................ 41360 Series Shafts ..................................................................................................................................................... 42-43360 Series Short Motor Information............................................................................................................................... 44360 Series Ultra Short Motor Information ................................................................................................................. 45-46360 Series Ordering Information ................................................................................................................................... 47

Page 4: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

4 | © Danfoss | May 2018 BC267966886401en-000101

OPERATING RECOMMENDATIONSOIL TYPEHydraulic oils with anti-wear, anti-foam and demulsifiers are recommended for systems incorporating Danfoss mo-tors. Straight oils can be used but may require VI (viscosity index) improvers depending on the operating temperature range of the system. Other water based and environmen-tally friendly oils may be used, but service life of the motor and other components in the system may be significantly shortened. Before using any type of fluid, consult the fluid requirements for all components in the system for compat-ibility. Testing under actual operating conditions is the only way to determine if acceptable service life will be achieved.

FLUID VISCOSITY & FILTRATIONFluids with a viscosity between 20 - 43 cSt [100 - 200 S.U.S.] at operating temperature is recommended. Fluid temperature should also be maintained below 85°C [180° F]. It is also suggested that the type of pump and its oper-ating specifications be taken into account when choosing a fluid for the system. Fluids with high viscosity can cause cavitation at the inlet side of the pump. Systems that operate over a wide range of temperatures may require viscosity improvers to provide acceptable fluid performance.

Danfoss recommends maintaining an oil cleanliness level of ISO 17-14 or better.

INSTALLATION & START-UPWhen installing a Danfoss motor it is important that the mounting flange of the motor makes full contact with the mounting surface of the application. Mounting hardware of the appropriate grade and size must be used. Hubs, pul-leys, sprockets and couplings must be properly aligned to avoid inducing excessive thrust or radial loads. Although the output device must fit the shaft snug, a hammer should never be used to install any type of output device onto the shaft. The port plugs should only be removed from the mo-tor when the system connections are ready to be made. To avoid contamination, remove all matter from around the ports of the motor and the threads of the fittings. Once all system connections are made, it is recommended that the motor be run-in for 15-30 minutes at no load and half speed to remove air from the hydraulic system.

MOTOR PROTECTIONOver-pressurization of a motor is one of the primary causes of motor failure. To prevent these situations, it is necessary to provide adequate relief protection for a motor based on the pressure ratings for that particular model. For systems that may experience overrunning conditions, special pre-cautions must be taken. In an overrunning condition, the motor functions as a pump and attempts to convert kinetic energy into hydraulic energy. Unless the system is properly

configured for this condition, damage to the motor or system can occur. To protect against this condition a counterbal-ance valve or relief cartridge must be incorporated into the circuit to reduce the risk of overpressurization. If a relief cartridge is used, it must be installed upline of the motor, if not in the motor, to relieve the pressure created by the over-running motor. To provide proper motor protection for an over-running load application, the pressure setting of the pressure relief valve must not exceed the intermittent rating of the motor.

HYDRAULIC MOTOR SAFETY PRECAUTIONA hydraulic motor must not be used to hold a suspended load. Due to the necessary internal tolerances, all hydraulic motors will experience some degree of creep when a load induced torque is applied to a motor at rest. All applica-tions that require a load to be held must use some form of mechanical brake designed for that purpose.

MOTOR/BRAKE PRECAUTIONCaution! - Danfoss motor/brakes are intended to operate as static or parking brakes. System circuitry must be designed to bring the load to a stop before applying the brake.

Caution! - Because it is possible for some large displace-ment motors to overpower the brake, it is critical that the maximum system pressure be limited for these applications. Failure to do so could cause serious injury or death. When choosing a motor/brake for an application, consult the performance chart for the series and displacement chosen for the application to verify that the maximum operating pressure of the system will not allow the motor to produce more torque than the maximum rating of the brake. Also, it is vital that the system relief be set low enough to insure that the motor is not able to overpower the brake.

To ensure proper operation of the brake, a separate case drain back to tank must be used. Use of the internal drain option is not recommended due to the possibility of return line pressure spikes. A simple schematic of a system utiliz-ing a motor/brake is shown on page 4. Although maximum brake release pressure may be used for an application, a 34 bar [500 psi] pressure reducing valve is recommended to promote maximum life for the brake release piston seals. However, if a pressure reducing valve is used in a system which has case drain back pressure, the pressure reducing valve should be set to 34 bar [500 psi] over the expected case pressure to ensure full brake release. To achieve proper brake release operation, it is necessary to bleed out any trapped air and fill brake release cavity and hoses before all connections are tightened. To facilitate this op-eration, all motor/brakes feature two release ports. One or both of these ports may be used to release the brake in the

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BC267966886401en-000101 | 5© Danfoss | May 2018

OPERATING RECOMMENDATIONS & MOTOR CONNECTIONSMOTOR CIRCUITSThere are two common types of circuits used for connect-ing multiple numbers of motors – series connection and parallel connection.

SERIES CONNECTION

When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the next motor. This allows the full pump flow to go through each motor and provide maximum speed. Pressure and torque are distributed be-tween the motors based on the load each motor is subjected to. The maximum system pressure must be no greater than the maximum inlet pressure of the first motor. The allowable back pressure rating for a motor must also be considered. In some series circuits the motors must have an external case drain connected. A series connection is desirable when it is important for all the motors to run the same speed such as on a long line conveyor.

SERIES CIRCUIT

PARALLEL CONNECTION

In a parallel connection all of the motor inlets are connected. This makes the maximum system pressure available to each motor allowing each motor to produce full torque at that pressure. The pump flow is split between the individual motors according to their loads and displacements. If one motor has no load, the oil will take the path of least resis-tance and all the flow will go to that one motor. The others will not turn. If this condition can occur, a flow divider is recommended to distribute the oil and act as a differential.

SERIES CIRCUIT

NOTE: The motor circuits shown above are for illustration purposes only. Components and circuitry for actual applications may vary greatly and should be chosen based on the application.

unit. Motor/brakes should be configured so that the release ports are near the top of the unit in the installed position.

MOTOR/BRAKE PRECAUTION (continued)

Once all system connections are made, one release port must be opened to atmosphere and the brake release line carefully charged with fluid until all air is removed from the line and motor/brake release cavity. When this has been accomplished the port plug or secondary release line must be reinstalled. In the event of a pump or battery failure, an external pressure source may be connected to the brake release port to release the brake, allowing the machine to be moved.

NOTE: It is vital that all operating recommendations be followed. Failure to do so could result in injury or death.

TYPICAL MOTOR/BRAKE SCHEMATIC

Page 6: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

6 | © Danfoss | May 2018 BC267966886401en-000101

Flow represents the amount of fluid passing through the motor during each minute of the test.

Pressure refers to the measured pressure differential between the inlet and return ports of the motor during the test.

The maximum continuous pressure rating and maxi-mum intermittent pressure rating of the motor are separated by the dark lines on the chart.

Theoretical RPM represents the RPM that the motor would produce if it were 100% volumetrically efficient. Measured RPM divided by the theoretical RPM give the actual volumetric efficiency of the motor.

The maximum continuous flow rating and maximum intermittent flow rating of the motor are separated by the dark line on the chart.

Performance testing is the critical measure of a motor’s ability to convert flow and pressure into speed and torque. All product testing is conducted using a Danfoss state of the art test facility. This facility utilizes fully automated test equip-ment and custom designed software to provide accurate, reliable test data. Test routines are standardized, including test stand calibration and stabilization of fluid temperature and viscosity, to provide consistent data. The example below provides an explanation of the values pertaining to each heading on the performance chart.

PRODUCT TESTING

Performance numbers represent the actual torque and speed generated by the motor based on the cor-responding input pressure and flow. The numbers on the top row indicate torque as measured in Nm [lb-in], while the bottom number represents the speed of the output shaft.

Areas within the white shading represent maximum motor efficiencies.

Theoretical Torque represents the torque that the motor would produce if it were 100% mechanically efficient. Actual torque divided by the theoretical torque gives the actual mechanical efficiency of the motor.

1.

2.

3.

4.

5.

6.

7.

8.

25

50

100

200

301

401

24

50

100

200

300

400

502

602

690

21

43

99

199

297

398

500

601

689

18

43

92

191

295

390

499

600

688

17

34

87

181

284

384

498

597

658

11

32

79

174

271

372

485

540

644

11

32

78

160

253

346

443

526

631

9

31

77

154

245

339

433

510

613

[127]

[140]

[139]

[127]

[113]

[91]

14

16

16

14

13

10

[262]

[286]

[280]

[275]

[262]

[243]

[212]

[177]

[127]

30

32

32

31

30

27

24

20

14

[543]

[559]

[563]

[572]

[557]

[536]

[511]

[482]

[445]

61

63

64

65

63

61

58

54

50

[806]

[839]

[857]

[872]

[853]

[826]

[790]

[767]

[741]

91

95

97

99

96

93

89

87

84

[1062]

[1099]

[1139]

[1155]

[1149]

[1125]

[1087]

[1060]

[1098]

120

124

129

131

130

127

123

120

124

[1285]

[1340]

[1390]

[1420]

[1420]

[1409]

[1379]

[1451]

[1369]

145

151

157

160

160

159

156

164

155

[1496]

[1579]

[1652]

[1643]

[1646]

[1654]

[1638]

[1711]

[1640]

169

178

187

186

186

187

185

193

185

[1693]

[1796]

[1865]

[1911]

[1930]

[1945]

[1883]

[2021]

[1918]

191

203

211

216

218

220

213

228

217

Flow

- lp

m [g

pm]

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 173 [2500] 207 [3000] 242 [3500]

Pressure - bars [psi]

21 [183] 41 [366] 83 [732] 124 [1099] 166 [1465] 207 [1831] 248 [2197] 290 [2564]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

76 cc [4.6 in3/rev.]

080

2 [0.5]

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

64 [17]

26

51

101

201

302

402

503

603

704

804

904

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of Operation

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.

1

2

34

5

8

7

Torque - Nm [lb-in], Speed rpm6

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BC267966886401en-000101 | 7© Danfoss | May 2018

This catalog provides curves showing allowable radial loads at points along the longitudinal axis of the motor. They are dimensioned from the mounting flange. Two capacity curves for the shaft and bearings are shown. A vertical line through the centerline of the load drawn to intersect the x-axis intersects the curves at the load capacity of the shaft and of the bearing.

In the example below the maximum radial load bearing rating is between the internal roller bearings illustrated with a solid line. The allowable shaft rating is shown with a dotted line.

The bearing curves for each model are based on labratory analysis and testing results constructed at Danfoss. The shaft loading is based on a 3:1 safety factor and 330 Kpsi tensile strength. The allowable load is the lower of the curves at a given point. For instance, one inch in front of the mounting flange the bearing capacity is lower than the shaft capacity. In this case, the bearing is the limiting load. The motor user needs to determine which series of motor to use based on their application knowledge.

Published bearing curves can come from more than one type of analysis. The ISO 281 bearing rating is an interna-tional standard for the dynamic load rating of roller bearings. The rating is for a set load at a speed of 33 1/3 RPM for 500 hours (1 million revolutions). The standard was estab-lished to allow consistent comparisons of similar bearings between manufacturers. The ISO 281 bearing ratings are based solely on the physical characteristics of the bear-ings, removing any manufacturers specific safety factors or empirical data that influences the ratings.

Manufacturers’ ratings are adjusted by diverse and system-atic laboratory investigations, checked constantly with feed-back from practical experience. Factors taken into account that affect bearing life are material, lubrication, cleanliness of the lubrication, speed, temperature, magnitude of the load and the bearing type.

The operating life of a bearing is the actual life achieved by the bearing and can be significantly different from the calculated life. Comparison with similar applications is the most accurate method for bearing life estimations.

ALLOWABLE BEARING & SHAFT LOADING

9000

8000

7000

6000

5000

4000

3000

2000

1000lb

4000

3500

3000

2500

2000

1500

1000

500daN

445 daN [1000 lb]

445 daN [1000 lb]

BEARING

SHAFT

-100 -50 -25 0 25 50 75 100 mm-75

-100 -50 -25 0 25 50 75 100 mm-75

ISO 281 RATINGS VS. MANUFACTURERS RATINGS

EXAMPLE LOAD RATING FOR MECHANICALLY RETAINED NEEDLE ROLLER BEARINGS

Bearing Life L10 = (C/P)p [106 revolutions]

L10 = nominal rating life

C = dynamic load rating

P = equivalent dynamic load Life Exponent p = 10/3 for needle bearings

BEARING LOAD MULTIPLICATION FACTOR TABLE

RPM FACTOR RPM FACTOR 50 1.23 500 0.62 100 1.00 600 0.58 200 0.81 700 0.56 300 0.72 800 0.50 400 0.66

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8 | © Danfoss | May 2018 BC267966886401en-000101

Step One: Determine Rolling ResistanceRolling Resistance (RR) is the force necessary to propel a vehicle over a particular surface. It is recommended that the worst possible surface type to be encountered by the vehicle be factored into the equation.

When selecting a wheel drive motor for a mobile vehicle, a number of factors concerning the vehicle must be taken into consideration to determine the required maximum motor RPM, the maximum torque required and the maximum load each motor must support. The following sections contain the necessary equations to determine this criteria. An example is provided to illustrate the process.

Concrete (excellent) .............10Concrete (good)....................15Concrete (poor) ....................20Asphalt (good) ......................12Asphalt (fair) .........................17Asphalt (poor) .......................22Macadam (good) ..................15Macadam (fair) .....................22Macadam (poor) ...................37Cobbles (ordinary) ................55Cobbles (poor) ......................37Snow (2 inch)........................25Snow (4 inch)........................37Dirt (smooth) .........................25Dirt (sandy) ...........................37Mud............................37 to 150Sand (soft) .................60 to 150Sand (dune) .............160 to 300

Table 1

Step Two: Determine Grade ResistanceGrade Resistance (GR) is the amount of force necessary to move a vehicle up a hill or “grade.” This calculation must be made using the maximum grade the vehicle will be expected to climb in normal operation.

To convert incline degrees to % Grade: % Grade = [tan of angle (degrees)] x 100

To determine maximum torque requirement of motorTo choose a motor(s) capable of producing enough torque to propel the vehicle, it is necessary to determine the Total Tractive Effort (TE) requirement for the vehicle. To determine the total tractive effort, the following equa-tion must be used:

TE = RR + GR + FA + DP (lbs or N)

Where:TE = Total tractive effortRR = Force necessary to overcome rolling resistanceGR = Force required to climb a gradeFA = Force required to accelerateDP = Drawbar pull required

The components for this equation may be determined using the following steps:

To determine maximum motor speed

Rolling Resistance

2.65 x KPH x GrmRPM =

Where:MPH = max. vehicle speed (miles/hr)KPH = max. vehicle speed (kilometers/hr)ri = rolling radius of tire (inches)G = gear reduction ratio (if none, G = 1)rm = rolling radius of tire (meters)

Sample application (vehicle design criteria)vehicle description .....................................4 wheel vehiclevehicle drive.................................................. 2 wheel driveGVW .................................................................1,500 lbs.weight over each drive wheel ................................425 lbs.rolling radius of tires ..................................................16 in.desired acceleration .............................0-5 mph in 10 sec.top speed ................................................................. 5 mphgradability ................................................................... 20%worst working surface .....................................poor asphalt

VEHICLE DRIVE CALCULATIONS

168 x MPH x GriRPM =

Example 168 x 5 x 116RPM = = 52.5

GVW1000RR = x R (lb or N)

Where:GVW = gross (loaded) vehicle weight (lb or kg)R = surface friction (value from Table 1)

Example 15001000RR = x 22 lbs = 33 lbs

% Grade100GR = x GVW (lb or N)

Example 20100GR = x 1500 lbs = 300 lbs

Page 9: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 9© Danfoss | May 2018

Step Three: Determine Acceleration ForceAcceleration Force (FA) is the force necessary to acceler-ate from a stop to maximum speed in a desired time.

Where: t = time to maximum speed (seconds)

Step Seven: Determine Wheel SlipTo verify that the vehicle will perform as designed in re-gards to tractive effort and acceleration, it is necessary to calculate wheel slip (TS) for the vehicle. In special cases, wheel slip may actually be desirable to prevent hydraulic system overheating and component breakage should the vehicle become stalled.

Where:f = coefficient of friction (see table 2)W = loaded vehicle weight over driven wheel (lb or N)

Steel on steel ........................................ 0.3Rubber tire on dirt ................................. 0.5Rubber tire on a hard surface ....... 0.6 - 0.8Rubber tire on cement .......................... 0.7

Table 2

To determine radial load capacity requirement of motorWhen a motor used to drive a vehicle has the wheel or hub attached directly to the motor shaft, it is critical that the radial load capabilities of the motor are sufficient to support the vehicle. After calculating the Total Ra-dial Load (RL) acting on the motors, the result must be compared to the bearing/shaft load charts for the chosen motor to determine if the motor will provide acceptable load capacity and life.

Coefficient of friction (f)

Once the maximum motor RPM, maximum torque requirement, and the maximum load each motor must support have been determined, these figures may then be compared to the motor performance charts and to the bearing load curves to choose a series and displacement to fulfill the motor requirements for the application.

VEHICLE DRIVE CALCULATIONS

MPH x GVW (lb)22 x tFA = KPH x GVW (N)

35.32 x tFA =

Example FA = = 34 lbs5 x 1500 lbs22 x 10

Step Four: Determine Drawbar PullDrawbar Pull (DP) is the additional force, if any, thevehicle will be required to generate if it is to be used to tow other equipment. If additional towing capacity is required for the equipment, repeat steps one through three for the towable equipment and sum the totals to determine DP.

Step Five: Determine Total Tractive EffortThe Tractive Effort (TE) is the sum of the forces calcu-lated in steps one through three above. On low speed vehicles, wind resistance can typically be neglected. However, friction in drive components may warrant the addition of 10% to the total tractive effort to insure ac-ceptable vehicle performance.

TE = RR + GR + FA + DP (lb or N)

Example TE = 33 + 300 + 34 + 0 (lbs) = 367 lbs

Step Six: Determine Motor TorqueThe Motor Torque (T) required per motor is the Total Tractive Effort divided by the number of motors used on the machine. Gear reduction is also factored into account in this equation.

TE x riM x GT = lb-in per motor TE x rm

M x GT = Nm per motor

Where: M = number of driving motors

Example T = lb-in/motor = 2936 lb-in367 x 162 x 1

(N-m per motor)(lb-in per motor)

W x f x riGTS = W x f x rm

GTS =

Example TS = lb-in/motor = 4080 lbs425 x .06 x 161

RL = W2 + ( ) lbT 2

ri RL = W2 + ( ) kg T 2

rm

Example RL = 4252 + ( )2293616 = 463 lbs

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10 | © Danfoss | May 2018 BC267966886401en-000101

In many cases, pulleys or sprockets may be used to transmit the torque produced by the motor. Use of these components will create a torque induced side load on the motor shaft and bearings. It is important that this load be taken into consideration when choosing a motor with sufficient bearing and shaft capacity for the application. 1012 T tera

109 G giga106 M mega103 K kilo 102 h hecto101 da deka10-1 d deci10-2 c centi10-3 m milli10-6 u micro10-9 n nano10-12 p pico10-15 f femto10-18 a atto

Multiplication Factor Abbrev. Prefix

HYDRAULIC EQUATIONS

INDUCED SIDE LOAD

Radius 76 mm [3.00 in]

Torque1129 Nm[10000 lb-in]

To determine the side load, the motor torque and pulley or sprocket radius must be known. Side load may be calcu-lated using the formula below. The distance from the pul-ley/sprocket centerline to the mounting flange of the motor must also be determined. These two figures may then be compared to the bearing and shaft load curve of the desired motor to determine if the side load falls within acceptable load ranges.

DistanceSide Load =

Side Load = 14855 Nm [3333 lbs]

TorqueRadius

Theo. Speed (RPM) =

1000 x LPMDisplacement (cm3/rev) or 231 x GPM

Displacement (in3/rev)

Bar x Disp. (cm3/rev)20 pi

Theo. Torque (lb-in) =

or PSI x Displacement (in3/rev)6.28

PSI x GPM1714

Bar x LPM600

Power In (HP) =

or

Torque (lb-in) x RPM63024

Torque (Nm) x RPM9543

Power Out (HP) =

or

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BC267966886401en-000101 | 11© Danfoss | May 2018

A Slotted Nut

35MM TAPERED SHAFTS

B Lock Nut

B Lock Nut

B Lock Nut

C Solid Nut

C Solid Nut

C Solid Nut

M24 x 1.5 Thread

A Slotted Nut

1” TAPERED SHAFTS3/4-28 Thread

A Slotted Nut

1-1/4” TAPERED SHAFTS1-20 Thread

A Slotted Nut

1-3/8” & 1-1/2” TAPERED SHAFTS1 1/8-18 Thread

33 [1.29]

5 [.19]

6 [.24]

12 [.48]

Torque Specifications: 20 - 23 daNm [150 - 170 ft.lb.]

29 [1.13]28 [1.12]

42 [1.64]

6 [.22]

6 [.24]

15 [.59]

Torque Specifications: 32.5 daNm [240 ft.lb.]

36 [1.42]

16 [.63]

3.5 [.14]

33 [1.29]

28 [1.11] 12 [.47]

33 [1.28]

23 [.92]

24 [.95] 28 [1.10]

Torque Specifications: 24 - 27 daNm [180 - 200 ft.lb.] Torque Specifications: 20 - 23 daNm [150 - 170 ft.lb.]

44 [1.73]

5 [.19]

6 [.25]

14 [.55]

Torque Specifications: 38 daNm [280 ft.lb.] Max.

35 [1.38]38 [1.48]

16 [.63]

4 [.16]

40 [1.57]

38 [1.48] 14 [.55]

44 [1.73]

29 [1.14]

30 [1.18] 34 [1.34]

Torque Specifications: 33 - 42 daNm [240 - 310 ft.lb.] Torque Specifications: 38 daNm [280 ft.lb.] Max.

48 [1.90]

5 [.19]

6 [.22]

15 [.61]

Torque Specifications: 41 - 54 daNm [300 - 400 ft.lb.]

44 [1.73]42 [1.66]

16 [.63]

4 [.16]

51 [2.00]

42 [1.66] 15 [.61]

48 [1.90]

35 [1.38]

36 [1.42] 44 [1.73]

Torque Specifications: 34 - 48 daNm [250 - 350 ft.lb.] Torque Specifications: 41 - 54 daNm [300 - 400 ft.lb.]

The tightening torques listed with each nut should only be used as a guideline. Hubs may require higher or lower tightening torque depending on the material. Consult the hub manufacturer to obtain recommended tight-ening torque. To maximize torque transfer from the shaft to the hub, and to minimize the potential for shaft breakage, a hub with sufficient thickness must fully engage the taper length of the shaft.

SHAFT NUT INFORMATIONPRECAUTION

correct

incorrect

Page 12: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

12 | © Danfoss | May 2018 BC267966886401en-000101

Danfoss offers both single and dual element speed sensor options providing a number of benefits to users by incorpo-rating the latest advancements in sensing technology and materials. The 700 & 800 series motors single element sen-sors provide 60 pulses per revolution with the dual element providing 120 pulses per revolution, with all other series providing 50 & 100 pulses respectively. Higher resolution is especially beneficial for slow speed applications, where more information is needed for smooth and accurate control. The dual sensor option also provides a direction signal al-lowing end-users to monitor the direction of shaft rotation .

Unlike competitive designs that breach the high pressure area of the motor to add the sensor, the Danfoss speed sensor option utilizes an add-on flange to locate all sensor components outside the high pressure operating environ-ment. This eliminates the potential leak point common to competitive designs. Many improvements were made to the sensor flange including changing the material from cast iron to acetal resin, incorporating a Buna-N shaft seal internal to the flange, and providing a grease zerk, which allows the user to fill the sensor cavity with grease. These improvements enable the flange to withstand the rigors of harsh environments.

Another important feature of the new sensor flange is that it is self-centering, which allows it to remain concentric to the magnet rotor. This produces a consistent mounting location for the new sensor module, eliminating the need to adjust

Z - 4-pin M12 male connectorThis option has 50 pulses per revolution on all series except the DT which has 60 pulses per revolution. This option will not detect direction.

Y - 3-pin male weatherpack connector*This option has 50 pulses per revolution on all series except the DT which has 60 pulses per revolution. This option will not detect direction.

X - 4-pin M12 male connectorThis option has 100 pulses per revolution on all series except the DT which has 120 pulses per revolution. This option will detect direction.

W - 4-pin male weatherpack connector*This option has 100 pulses per revolution on all series except the DT which has 120 pulses per revolution. This option will detect direction.

*These options include a 610mm [2 ft] cable.

SENSOR OPTIONS

SPEED SENSORS

Grease fitting allows sensor cavity to be filled with grease for additional protection.

Internal extruder seal protects against environmental elements.

M12 or weatherpack connectors provide installation flexibility.

Dual element sensor provides up to 120 pulses per revolution and directional sensing.

Modular sensor allows quick and easy servicing.

Acetal resin flange is resistant to moisture, chemi-cals, oils, solvents and greases.

Self-centering design eliminates need to set magnet-to-sensor air gap.

Protection circuitry

FEATURES / BENEFITS

the air gap between the sensor and magnet rotor. The o-ring sealed sensor module attaches to the sensor flange with two small screws, allowing the sensor to be serviced or upgraded in the field in under one minute. This feature is especially valuable for mobile applications where machine downtime is costly. The sensor may also be serviced without exposing the hydraulic circuit to the atmosphere. Another advantage of the self-centering flange is that it allows users to rotate the sensor to a location best suited to their applica-tion. This feature is not available on competitive designs, which fix the sensor in one location in relationship to the motor mounting flange.

Page 13: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 13© Danfoss | May 2018

SINGLE ELEMENT SENSOR - Y & Z

DUAL ELEMENT SENSOR - X & W

Supply voltages ................................................7.5-24 VdcMaximum output off voltage .......................................24 VMaximum continuous output current .................... < 25 ma Signal levels (low, high) .................... 0.8 to supply voltageOperating Temp ................-30°C to 83°C [-22°F to 181°F]

Supply voltages ................................................7.5-18 VdcMaximum output off voltage .......................................18 VMaximum continuous output current .................... < 20 ma Signal levels (low, high) .................... 0.8 to supply voltageOperating Temp ................-30°C to 83°C [-22°F to 181°F]

SENSOR CONNECTORS

PROTECTION CIRCUITRY

The single element sensor has been improved and in-corporates protection circuitry to avoid electrical damage caused by:

SPEED SENSORS

FREE TURNING ROTOR

The ‘AC’ option or “Free turning” option refers to a specially prepared rotor assembly. This rotor assembly has increased clearance between the rotor tips and rollers allowing it to turn more freely than a standard rotor assembly. For spool valve motors, additional clearance is also provided between the shaft and housing bore. The ‘AC’ option is available for all motor series and displacements.

There are several applications and duty cycle conditions where ‘AC’ option performance characteristics can be beneficial. In continuous duty applications that require high flow/high rpm operation, the benefits are twofold. The ad-ditional clearance helps to minimize internal pressure drop at high flows. This clearance also provides a thicker oil film at metal to metal contact areas and can help extend the life of the motor in high rpm or even over speed conditions. The ‘AC’ option should be considered for applications that require continuous operation above 57 LPM [15 GPM] and/or 300 rpm. Applications that are subject to pressure spikes due to frequent reversals or shock loads can also benefit by specifying the ‘AC’ option. The additional clearance serves to act as a buffer against spikes, allowing them to be bypassed through the motor rather than being absorbed and transmitted through the drive link to the output shaft. The trade-off for achieving these benefits is a slight loss of volumetric efficiency at high pressures.

12

34

PIN 1 positive brown or red 2 n/a white 3 negative blue 4 pulse out black

Z Option

12

34

PIN 1 positive brown or red 2 direction out white 3 negative blue 4 pulse out black

X Option

PIN A positive brown or red B negative blue C pulse out black D n/a whiteC B A

Y Option

CD B A

PIN A positive brown or red B negative blue C pulse out black D direction out white

W Option

• reverse battery protection • overvoltage due to power supply spikes and surges (60 Vdc max.) • power applied to the output lead

The protection circuit feature will help “save” the sensor from damage mentioned above caused by: • faulty installation wiring or system repair • wiring harness shorts/opens due to equipment failure or harness damage resulting from accidental conditions (i.e. severed or grounded wire, ice, etc.) • power supply spikes and surges caused by other electrical/electronic components that may be intermittent or damaged and “loading down” the system.

While no protection circuit can guarantee against any and all fault conditions. The single element sensor from Danfoss with protection circuitry is designed to handle potential hazards commonly seen in real world applications.

Unprotected versions are also available for operation at lower voltages down to 4.5V.

Page 14: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

14 | © Danfoss | May 2018 BC267966886401en-000101

The internal drain is an option available on all HB, DR, and DT Series motors, and is standard on all WP, WR, WS, and D9 series motors. Typically, a separate drain line must be installed to direct case leakage of the motor back to the reservoir when using a HB, DR, or DT Series motor. However, the internal drain option eliminates the need for a separate drain line through the installation of two check valves in the motor endcover. This simplifies plumbing requirements for the motor.

The two check valves connect the case area of the motor to each port of the endcover. During normal motor operation, pressure in the input and return lines of the motor close the check valves. However, when the pressure in the case of the motor is greater than that of the return line, the check valve between the case and low pressure line opens, al-lowing the case leakage to flow into the return line. Since the operation of the check valves is dependent upon a pressure differential, the internal drain option operates in either direction of motor rotation.

INTERNAL DRAIN

Series Cont. bar [psi] Inter. bar [psi] HB 69 [1000] 103 [1500]

DR 69 [1000] 103 [1500]

DT 21 [300] 34 [500]

D9 21 [300] 21 [300]

Brakes 34 [500] 34 [500]

MAXIMUM ALLOWABLEBACK PRESSURE

Although this option can simplify many motor installations, precautions must be taken to insure that return line pres-sure remains below allowable levels (see table below) to insure proper motor operation and life. If return line pressure is higher than allowable, or experiences pressure spikes, this pressure may feed back into the motor, possibly caus-ing catastrophic seal failure. Installing motors with internal drains in series is not recommended unless overall pres-sure drop over all motors is below the maximum allowable backpressure as listed in the chart below. If in doubt, contact your authorized Danfoss representative.

Page 15: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 15© Danfoss | May 2018

The valve cavity option provides a cost effective way to incorporate a variety of cartridge valves integral to the mo-tor. The valve cavity is a standard 10 series (12 series on the 800 series motor) 2-way cavity that accepts numerous cartridge valves, including overrunning check valves, relief cartridges, flow control valves, pilot operated check fuses, and high pressure shuttle valves. Installation of a relief car-tridge into the cavity provides an extra margin of safety for applications encountering frequent pressure spikes. Relief cartridges from 69 to 207 bar [1000 to 3000 psi] may also be factory installed.

VALVE CAVITY

For basic systems with fixed displacement pumps, either manual or motorized flow control valves may be installed into the valve cavity to provide a simple method for con-trolling motor speed. It is also possible to incorporate the speed sensor option and a programmable logic controller with a motorized flow control valve to create a closed loop, fully automated speed control system. For motors with internal brakes, a shuttle valve cartridge may be installed into the cavity to provide a simple, fully integrated method for supplying release pressure to the pilot line to actuate an integral brake. To discuss other alternatives for the valve cavity option, contact an authorized Danfoss distributor.

Slinger seals are available on select series offered by Danfoss. Slinger seals offer extendes shaft/shaft seal protection by prevented a buildup of material around the circumference of the shaft which can lead to premature shaft seal failures. The Danfoss slinger seals are designed to be larger in diameter than competitive products, providing greater surface speed and ‘slinging action’.

SLINGER SEAL

Slinger seals are also available on 4-hole flange mounts on select series. Contact a Danfoss Customer Service Representative for additional information.

Page 16: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

16 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

Ten shaft and six mounting options to meet the most common SAE and European requirements.

Heavy- duty tapered roller bearings for extra side load capacity.

Heavy-duty drive link with larger pitch diameter than competitors for greater resistance to pressure and torque spikes.

Three zone commutator valve for high flow capacity.

Standard case drain with integral internal drain forextended shaft seal life.

The WS targets agricultural equipment, skid steer attach-ments, and other applications that require greater torque under demanding conditions. A distinguishing feature of the WS in relation to competitive products is its heavy duty drive link with a larger pitch diameter. This enables the WS to better withstand pressure and torque spikes and is reflected in its intermittent and peak performance ratings. Additional product features include a three zone commutator valve, heavy-duty tapered roller bearings, and case drain with integral internal drain.

SPECIFICATIONS

OVERVIEW

FEATURES / BENEFITS

Performance data is typical. Performance of production units varies slightly from one motor to another. Running at intermittent ratings should not exceed 10% of every minute of operation.

Medium-duty wheel drives, sweepers, grain augers, spread-ers, feed rollers, brush drives, mowers, harvesting equip-ment gear box mounts and more

TYPICAL APPLICATIONS

SERIES DESCRIPTIONS350/351 - Hydraulic Motor Compact

350-351 - Hydraulic Motor Short Motor

080 79 [4.8] 843 929 68 [18] 76 [20] 230 [2036] 305 [2699] 207 [3000] 276 [4000] 310 [4500] 100 100 [6.1] 756 945 76 [20] 95 [25] 270 [2390] 362 [3204] 207 [3000] 276 [4000] 310 [4500] 110 112 [6.8] 669 837 76 [20] 95 [25] 312 [2761] 418 [3699] 207 [3000] 276 [4000] 310 [4500] 130 129 [7.9] 588 734 76 [20] 95 [25] 370 [3328] 499 [4416] 207 [3000] 276 [4000] 310 [4500] 160 161 [9.8] 471 707 76 [20] 114 [30] 472 [4177] 627 [5549] 207 [3000] 276 [4000] 310 [4500] 200 201 [12.3] 377 566 76 [20] 114 [30] 579 [5124] 765 [6770] 207 [3000] 276 [4000] 310 [4500] 230 229 [14.0] 330 495 76 [20] 114 [30] 655 [5779] 872 [7717] 207 [3000] 276 [4000] 310 [4500] 250 248 [15.1] 305 459 76 [20] 114 [30] 657 [5814] 769 [6806] 190 [2750] 224 [3250] 259 [3750] 320 322 [19.6] 235 352 76 [20] 114 [30] 861 [7620] 1003 [8877] 190 [2750] 224 [3250] 259 [3750] 400 396 [24.2] 191 285 76 [20] 114 [30] 858 [7593] 1048 [9275] 155 [2250] 190 [2750] 224 [3250] 500 495 [30.2] 153 229 76 [20] 114 [30] 851 [7531] 1064 [9416] 121 [1750] 155 [2250] 172 [2500]

cont. inter. cont. inter. cont. inter. cont. inter. peak

Max. Speed Max. Flow Max. Torque Max. Pressure rpm lpm [gpm] Nm [lb-in] bar [psi] CODE Displacement cm3 [in3/rev]

Page 17: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 17© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (350/351 Series)

DISPLACEMENT PERFORMANCE

23

50

100

187

290

379

480

565

22

47

96

182

282

369

468

556

655

752

843

19

42

91

179

272

348

457

544

642

747

830

929

38

82

169

264

349

451

537

630

736

825

924

30

74

154

248

335

435

518

616

705

798

898

23

63

138

229

315

414

496

585

678

769

873

53

126

217

300

390

477

572

650

768

848

107

193

277

383

447

545

644

753

803

168

242

340

424

519

600

682

772

[159]

[159]

[159]

[159]

[150]

[142]

[124]

[115]

18

18

18

18

17

16

14

13

[336]

[354]

[345]

[345]

[327]

[319]

[301]

[292]

[266]

[230]

[230]

38

40

39

39

37

36

34

33

30

26

26

[655]

[682]

[682]

[690]

[682]

[673]

[646]

[637]

[611]

[584]

[575]

[540]

74

77

77

78

77

76

73

72

69

66

65

61

[1018]

[1036]

[1044]

[1027]

[1036]

[1009]

[1000]

[1018]

[912]

[938]

[894]

115

117

118

116

117

114

113

115

103

106

101

[1328]

[1363]

[1381]

[1372]

[1372]

[1354]

[1345]

[1310]

[1292]

[1301]

[1239]

150

154

156

155

155

153

152

148

146

147

140

[1611]

[1699]

[1717]

[1699]

[1717]

[1690]

[1682]

[1673]

[1611]

[1646]

[1540]

182

192

194

192

194

191

190

189

182

186

174

[1983]

[2036]

[1974]

[1983]

[2036]

[1974]

[1974]

[1991]

[1929]

[1894]

224

230

223

224

230

223

223

225

218

214

[2301]

[2337]

[2354]

[2345]

[2345]

[2337]

[2319]

[2301]

[2283]

260

264

266

265

265

264

262

260

258

[2673]

[2691]

[2699]

[2691]

[2699]

[2682]

[2682]

[2673]

302

304

305

304

305

303

303

302

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 207 [3000] 242 [3500] 276 [4000]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

22 [192] 45 [394] 88 [778] 132 [1172] 176 [1556] 219 [1939] 264 [2334] 308 [2728] 351 [3111]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

080

2 [0.5]

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

25

51

101

190

291

380

481

570

671

772

861

962

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

79 cm3 [4.8 in3] / rev

mm [in]

RotorWidth

15.7[.617]

19

39

79

148

228

299

372

19

39

78

148

228

298

372

444

525

604

675

756

17

37

76

145

224

294

369

435

520

600

674

754

825

905

945

35

73

140

218

286

365

434

514

592

662

742

813

893

931

31

68

134

209

275

351

419

498

576

643

723

794

875

908

24

61

125

197

262

337

403

481

558

622

700

769

853

882

52

113

185

246

319

384

457

533

597

673

743

823

854

35

98

164

226

296

361

432

503

566

640

708

781

805

67

135

194

263

325

397

474

532

600

669

749

750

[124]

[150]

[133]

[124]

[124]

[106]

[89]

14

17

15

14

14

12

10

[336]

[372]

[381]

[381]

[381]

[363]

[336]

[327]

[310]

[292]

[274]

[257]

38

42

43

43

43

41

38

37

35

33

31

29

[681]

[761]

[788]

[805]

[797]

[779]

[752]

[743]

[726]

[699]

[664]

[628]

[611]

[575]

[549]

77

86

89

91

90

88

85

84

82

79

75

71

69

65

62

[1151]

[1195]

[1204]

[1212]

[1204]

[1168]

[1168]

[1142]

[1115]

[1089]

[1062]

[1035]

[1009]

[982]

130

135

136

137

136

132

132

129

126

123

120

117

114

111

[1496]

[1584]

[1602]

[1611]

[1602]

[1575]

[1575]

[1558]

[1522]

[1496]

[1478]

[1451]

[1425]

[1407]

169

179

181

182

181

178

178

176

172

169

167

164

161

159

[1814]

[1947]

[1982]

[2000]

[1991]

[1974]

[1974]

[1956]

[1929]

[1912]

[1894]

[1967]

[1841]

[1823]

205

220

224

226

225

223

223

221

218

216

214

211

208

206

[2292]

[2363]

[2390]

[2390]

[2381]

[2390]

[2381]

[2354]

[2328]

[2319]

[2292]

[2266]

[2248]

259

267

270

270

269

270

269

266

263

262

259

256

254

[2567]

[2726]

[2779]

[2779]

[2788]

[2805]

[2805]

[2779]

[2770]

[2744]

[2726]

[2699]

[2690]

290

308

314

314

315

317

317

314

313

310

308

305

304

[3018]

[3133]

[3151]

[3186]

[3204]

[3213]

[3195]

[3186]

[3177]

[3151]

[3115]

[3106]

341

354

356

360

362

363

361

360

359

356

352

351

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 207 [3000] 242 [3500] 276 [4000]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

27 [239] 56 [493] 110 [972] 166 [1465] 220 [1944] 274 [2423] 329 [2916] 385 [3409] 439 [3888]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

100

2 [0.5]

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

20

40

80

150

230

300

380

450

530

610

680

760

830

910

950

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

100 cm3 [6.1 in3] / rev

mm [in]

RotorWidth

19.7[.776]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum continuous flow simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 18: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

18 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

DISPLACEMENT PERFORMANCE

17

35

70

133

203

267

337

400

17

35

70

131

202

265

336

399

470

542

606

669

15

34

68

128

198

260

330

392

463

534

598

668

731

803

837

32

66

123

192

252

320

383

452

524

586

656

719

790

821

29

63

117

184

242

308

370

437

509

571

641

702

771

801

56

107

173

231

292

355

418

489

549

618

679

747

780

40

92

159

215

278

336

399

465

525

593

652

721

751

24

73

136

192

254

313

372

438

497

560

621

683

714

41

106

159

224

277

338

407

461

521

576

635

668

[195]

[204]

[204]

[195]

[195]

[177]

[168]

[150]

22

23

23

22

22

20

19

17

[434]

[451]

[451]

[443]

[425]

[398]

[372]

[372]

[336]

[319]

[283]

[248]

49

51

51

50

48

45

42

42

38

36

32

28

[867]

[903]

[929]

[912]

[894]

[885]

[841]

[832]

[823]

[797]

[770]

[726]

[690]

[637]

[620]

98

102

105

103

101

100

95

94

93

90

87

82

78

72

70

[1319]

[1381]

[1381]

[1381]

[1372]

[1354]

[1336]

[1310]

[1257]

[1266]

[1221]

[1186]

[1124]

[1106]

149

156

156

156

155

153

151

148

142

143

138

134

127

125

[1743]

[1805]

[1832]

[1850]

[1841]

[1814]

[1805]

[1779]

[1752]

[1726]

[1690]

[1637]

[1602]

[1584]

197

204

207

209

208

205

204

201

198

195

191

185

181

179

[2142]

[2266]

[2310]

[2301]

[2283]

[2274]

[2248]

[2230]

[2204]

[2168]

[2115]

[2080]

[2062]

242

256

261

260

258

257

254

252

249

245

239

235

233

[2487]

[2690]

[2761]

[2761]

[2761]

[2761]

[2735]

[2726]

[2699]

[2655]

[2620]

[2575]

[2558]

281

304

312

312

312

312

309

308

305

300

296

291

289

[2673]

[3053]

[3195]

[3213]

[3213]

[3239]

[3221]

[3204]

[3186]

[3159]

[3115]

[3089]

[3062]

302

345

361

363

363

366

364

362

360

357

352

349

346

[3283]

[3584]

[3646]

[3673]

[3699]

[3699]

[3690]

[3673]

[3646]

[3611]

[3593]

[3567]

371

405

412

415

418

418

417

415

412

408

406

403

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 207 [3000] 242 [3500] 276 [4000]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

30 [268] 62 [552] 123 [1089] 185 [1641] 246 [2177] 307 [2713] 369 [3266] 431 [3181] 492 [4354]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

110

2 [0.5]

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

18

36

71

134

205

268

339

402

473

545

607

679

741

813

848

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

112 cm3 [6.8 in3] / rev

mm [in]

RotorWidth

22.1[.871]

15

30

61

115

177

232

294

348

15

30

61

115

177

232

294

348

410

472

526

588

642

704

734

30

60

113

174

228

290

343

405

467

521

583

638

702

733

29

58

109

169

222

283

334

395

456

510

572

627

692

720

27

54

103

161

212

273

321

380

439

493

553

607

677

703

46

93

147

197

257

304

361

417

470

527

581

648

672

29

77

130

179

237

282

336

392

442

499

549

625

639

55

105

156

212

255

311

364

411

467

517

576

602

70

125

182

221

275

328

376

423

473

531

559

[204]

[212]

[221]

[230]

[221]

[204]

[195]

[177]

23

24

25

26

25

23

22

20

[469]

[487]

[504]

[513]

[504]

[504]

[478]

[469]

[434]

[407]

[372]

[336]

[292]

[266]

[239]

53

55

57

58

57

57

54

53

49

46

42

38

33

30

27

[1000]

[1053]

[1080]

[1080]

[1062]

[1044]

[1027]

[1000]

[974]

[938]

[903]

[867]

[823]

[805]

113

119

122

122

120

118

116

113

110

106

102

98

93

91

[1478]

[1584]

[1646]

[1655]

[1646]

[1628]

[1620]

[1584]

[1558]

[1522]

[1478]

[1451]

[1398]

[1398]

167

179

186

187

186

184

183

179

176

172

167

164

158

158

[1991]

[2071]

[2186]

[2213]

[2213]

[2195]

[2177]

[2151]

[2124]

[2089]

[2053]

[2018]

[1965]

[1947]

225

234

247

250

250

248

246

243

240

236

232

228

222

220

[2567]

[2708]

[2761]

[2770]

[2761]

[2744]

[2717]

[2690]

[2655]

[2628]

[2593]

[2549]

[2531]

290

306

312

313

312

310

307

304

300

297

293

288

286

[2929]

[3213]

[3301]

[3328]

[3328]

[3319]

[3301]

[3275]

[3239]

[3213]

[3177]

[3133]

[3106]

331

363

373

376

376

375

373

370

366

363

359

354

351

[3682]

[3814]

[3867]

[3885]

[3885]

[3867]

[3850]

[3823]

[3788]

[3744]

[3726]

[3708]

416

431

437

439

439

437

435

432

428

423

421

419

[4275]

[4372]

[4416]

[4416]

[4416]

[4398]

[4381]

[4345]

[4292]

[4275]

[4275]

483

494

499

499

499

497

495

491

485

483

483

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 207 [3000] 242 [3500] 276 [4000]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

35 [309] 72 [636] 142 [1254] 214 [1890] 283 [2508] 353 [3125] 425 [3761] 497 [4397] 567 [5015]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

130

2 [0.5]

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

16

31

62

116

178

233

295

349

411

473

527

589

643

705

736

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

129 cm3 [7.9 in3] / rev

mm [in]

RotorWidth

25.4[1.000]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum continuous flow simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 19: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 19© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (350/351 Series)

DISPLACEMENT PERFORMANCE

11

24

49

92

142

185

233

280

328

10

24

48

92

141

185

231

280

327

378

418

471

515

560

585

23

47

91

140

184

229

272

320

372

412

467

514

556

580

707

21

46

88

139

183

229

269

312

366

410

455

513

547

579

706

43

84

133

178

223

260

303

361

406

440

504

546

574

687

36

77

123

166

210

243

288

350

389

423

491

532

555

676

64

108

151

194

227

271

328

370

397

467

515

540

654

43

85

130

175

202

247

305

348

368

434

493

52

99

144

159

216

273

312

348

384

461

[186]

[257]

[274]

[301]

[283]

[274]

[248]

[221]

[204]

21

29

31

34

32

31

28

25

23

[575]

[593]

[628]

[664]

[664]

[646]

[637]

[593]

[558]

[513]

[469]

[469]

[389]

[336]

[301]

65

67

71

75

75

73

72

67

63

58

53

53

44

38

34

[1239]

[1266]

[1363]

[1372]

[1363]

[1354]

[1336]

[1283]

[1230]

[1195]

[1177]

[1115]

[1053]

[991]

[832]

140

143

154

155

154

153

151

145

139

135

133

126

119

112

94

[1850]

[1894]

[2044]

[2080]

[2071]

[2044]

[2027]

[2009]

[1956]

[1920]

[1912]

[1814]

[1832]

[1717]

[1566]

209

214

231

235

234

231

229

227

221

217

216

205

207

194

177

[2522]

[2708]

[2779]

[2788]

[2752]

[2744]

[2717]

[2673]

[2637]

[2620]

[2496]

[2513]

[2443]

[2381]

285

306

314

315

311

310

307

302

298

296

282

284

276

269

[3115]

[3363]

[3452]

[3487]

[3460]

[3460]

[3434]

[3416]

[3363]

[3336]

[3177]

[3257]

[3230]

[3018]

352

380

390

394

391

391

388

386

380

377

359

368

365

341

[4018]

[4124]

[4177]

[4168]

[4124]

[4133]

[4142]

[4142]

[4080]

[3894]

[3894]

[3938]

[3699]

454

466

472

471

466

467

468

468

461

440

440

445

418

[4593]

[4752]

[4841]

[4850]

[4814]

[4850]

[4859]

[4859]

[4814]

[4629]

[4611]

519

537

547

548

544

548

549

549

544

523

521

[5345]

[5443]

[5487]

[5522]

[5505]

[5540]

[5549]

[5390]

[5328]

[5363]

604

615

620

624

622

626

627

609

602

606

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 207 [3000] 242 [3500] 276 [4000]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

44 [386] 90 [794] 177 [1565] 266 [2358] 354 [3130] 441 [3901] 530 [4694] 620 [5488] 707 [6259]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

160

2 [0.5]

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

114 [30]

12

25

50

93

143

186

236

280

329

379

422

472

516

565

590

708

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

161 cm3 [9.8 in3] / rev

mm [in]

RotorWidth

31.8[1.251]

19

39

74

113

148

188

223

263

302

18

39

74

113

147

187

222

262

301

337

377

412

452

17

38

73

112

146

186

221

261

299

336

375

410

450

472

566

15

37

71

108

142

181

217

257

297

332

372

408

448

466

561

36

67

104

136

175

208

248

288

324

364

398

436

456

549

33

63

98

129

167

198

236

276

312

353

387

421

441

531

60

93

125

162

194

235

269

303

343

377

415

430

521

57

93

121

158

188

224

263

297

336

372

410

423

519

50

80

109

146

175

212

248

279

320

66

96

126

162

194

231

262

302

[354]

[389]

[398]

[372]

[354]

[319]

[283]

[266]

[239]

40

44

45

42

40

36

32

30

27

[770]

[858]

[876]

[858]

[832]

[805]

[770]

[717]

[637]

[584]

[513]

[443]

[363]

87

97

99

97

94

91

87

81

72

66

58

50

41

[1673]

[1699]

[1752]

[1735]

[1717]

[1690]

[1646]

[1602]

[1522]

[1478]

[1389]

[1354]

[1283]

[1230]

[1027]

189

192

198

196

194

191

186

181

172

167

157

153

145

139

116

[2496]

[2531]

[2637]

[2620]

[2593]

[2584]

[2549]

[2505]

[2443]

[2381]

[2301]

[2221]

[2159]

[2115]

[1885]

282

286

298

296

293

292

288

283

276

269

260

251

244

239

213

[3275]

[3460]

[3443]

[3434]

[3434]

[3416]

[3381]

[3319]

[3257]

[3177]

[3115]

[3062]

[3000]

[2770]

370

391

389

388

388

386

382

375

368

359

352

346

339

313

[4036]

[4257]

[4230]

[4230]

[4275]

[4266]

[4239]

[4186]

[4124]

[4044]

[3974]

[3938]

[3876]

[3682]

456

481

478

478

483

482

479

473

466

457

449

445

438

416

[4655]

[4629]

[4646]

[4717]

[4708]

[4673]

[4637]

[4584]

[4514]

[4452]

[4390]

[4345]

[4142]

526

523

525

533

532

528

524

518

510

503

496

491

468

[5009]

[5027]

[5027]

[5124]

[5124]

[5098]

[5053]

[5009]

[4947]

[4868]

[4761]

[4770]

[4531]

566

568

568

579

579

576

571

566

559

550

538

539

512

[5708]

[5779]

[5823]

[5947]

[5974]

[5956]

[5903]

[5876]

[5806]

645

653

658

672

675

673

667

664

656

[6407]

[6407]

[6717]

[6770]

[6770]

[6735]

[6699]

[6646]

724

724

759

765

765

761

757

751

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 190 [2750] 207 [3000] 242 [3500] 276 [4000]

54 [481] 112 [991] 221 [1954] 333 [2944] 441 [3907] 550 [4870] 608 [5379] 662 [5861] 774 [6852] 883 [7814]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

200

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

114 [30]

20

40

75

114

149

189

224

264

303

338

378

413

453

473

567

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

201 cm3 [12.3 in3] / rev

mm [in]

RotorWidth

39.4[1.552]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum continuous flow simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 20: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

20 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

DISPLACEMENT PERFORMANCE

16

34

65

99

130

165

196

230

265

15

34

64

99

129

164

194

230

265

295

330

361

396

14

34

63

98

127

162

192

227

262

292

327

358

393

411

495

13

33

62

96

125

159

189

223

257

288

323

353

388

406

489

32

58

93

121

154

184

217

251

281

316

346

380

399

480

28

55

87

116

148

177

210

243

272

306

336

370

389

467

25

51

83

111

144

172

204

237

266

300

329

363

382

460

22

47

79

106

138

167

197

231

260

294

323

357

375

452

37

67

39

123

152

183

216

244

50

76

105

130

113

192

222

[443]

[372]

[416]

[398]

[381]

[354]

[310]

[266]

[248]

50

42

47

45

43

40

35

30

28

[867]

[876]

[920]

[929]

[912]

[885]

[841]

[797]

[743]

[681]

[602]

[513]

[451]

98

99

104

105

103

100

95

90

84

77

68

58

51

[1752]

[1805]

[1894]

[1929]

[1920]

[1894]

[1867]

[1823]

[1770]

[1690]

[1628]

[1558]

[1478]

[1451]

[1151]

198

204

214

218

217

214

211

206

200

191

184

176

167

164

130

[2744]

[2797]

[2876]

[2929]

[2938]

[2921]

[2903]

[2859]

[2805]

[2752]

[2673]

[2611]

[2522]

[2478]

[2239]

310

316

325

331

332

330

328

323

317

311

302

295

285

250

253

[3682]

[3770]

[3876]

[3903]

[3894]

[3876]

[3850]

[3806]

[3761]

[3682]

[3629]

[3540]

[3496]

[3257]

416

426

438

441

440

438

435

430

425

416

410

400

395

368

[4514]

[4655]

[4814]

[4859]

[4850]

[4832]

[4814]

[4779]

[4744]

[4682]

[4629]

[4531]

[4487]

[4275]

510

526

544

549

548

546

544

540

536

529

523

513

507

483

[4885]

[5133]

[5292]

[5328]

[5345]

[5345]

[5319]

[5292]

[5248]

[5186]

[5133]

[5053]

[4991]

[4788]

552

580

598

602

604

604

601

598

593

586

580

571

564

541

[5257]

[5540]

[5744]

[5788]

[5797]

[5806]

[5788]

[5770]

[5735]

[5682]

[5629]

[5549]

[5505]

[5257]

594

626

649

654

655

656

654

652

648

642

636

627

622

594

[6381]

[6655]

[6708]

[6735]

[6761]

[6753]

[6753]

[6717]

721

752

758

761

764

763

763

759

[7461]

[7602]

[7664]

[7691]

[7708]

[7717]

[7691]

843

859

866

869

871

872

869

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 172 [2500] 190 [2750] 207 [3000] 242 [3500] 276 [4000]

62 [548] 128 [1129] 251 [2226] 379 [3355] 503 [4451] 627 [5548] 693 [6129] 754 [6677] 882 [7806] 1006 [8903]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

230

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

114 [30]

17

35

66

100

131

166

197

231

266

297

332

362

397

415

498

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

229 cm3 [14.0 in3] / rev

mm [in]

RotorWidth

45.5[1.791]

15

31

59

92

120

152

180

213

245

273

15

31

59

92

120

151

180

213

244

272

305

334

366

382

14

30

58

90

117

150

179

212

244

271

303

334

364

381

459

28

54

83

110

144

172

205

238

267

301

328

358

381

456

23

46

74

101

131

162

193

226

256

289

314

343

368

442

19

42

70

93

126

155

187

221

249

283

307

334

359

434

15

37

64

87

119

147

181

213

240

273

297

327

348

422

31

58

78

108

138

170

203

231

267

286

316

341

412

26

52

72

105

130

163

196

22

47

71

90

119

152

184

[481]

[469]

[443]

[443]

[416]

[372]

[310]

[283]

[257]

[239]

51

53

50

50

47

42

35

32

29

27

[991]

[1044]

[1053]

[1018]

[982]

[956]

[903]

[814]

[735]

[646]

[558]

[504]

[363]

[283]

112

118

119

115

111

108

102

92

83

73

63

57

41

32

[2036]

[2089]

[2115]

[2097]

[2071]

[2044]

[1991]

[1912]

[1859]

[1770]

[1664]

[1584]

[1513]

[1416]

[1133]

230

236

239

237

234

231

225

216

210

200

188

179

171

160

128

[3142]

[3195]

[3186]

[3159]

[3142]

[3106]

[3027]

[2947]

[2859]

[2744]

[2673]

[2575]

[2478]

[2177]

355

361

360

357

355

351

342

333

323

310

302

291

280

246

[4106]

[4213]

[4213]

[4204]

[4204]

[4151]

[4089]

[4018]

[3938]

[3832]

[3761]

[3655]

[3549]

[3292]

464

476

476

475

475

469

462

454

445

433

425

413

401

372

[4620]

[4699]

[4646]

[4699]

[4717]

[4673]

[4611]

[4531]

[4460]

[4372]

[4283]

[4213]

[4098]

[3814]

522

531

525

531

533

528

521

512

504

494

484

476

463

431

[5089]

[5186]

[5177]

[5292]

[5230]

[5177]

[5133]

[5053]

[4983]

[4885]

[4823]

[4726]

[4637]

[4372]

575

586

585

598

591

585

580

571

563

552

545

534

524

494

[5699]

[5664]

[5814]

[5788]

[5726]

[5673]

[5602]

[5514]

[5425]

[5381]

[5275]

[5168]

[4903]

644

640

657

654

647

641

633

623

613

608

596

584

554

[6160]

[6168]

[6301]

[6257]

[6230]

[6177]

[6115]

696

697

712

707

704

698

691

[6549]

[6646]

[6717]

[6806]

[6682]

[6673]

[6602]

740

751

759

769

755

754

746

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 155 [2250] 172 [2500] 190 [2750] 207 [3000] 224 [3250]

67 [594] 138 [1223] 272 [2410] 411 [3633] 545 [4821] 612 [5415] 679 [6008] 750 [6637] 817 [7231] 884 [7825]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

250

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

114 [30]

16

32

60

93

121

153

181

214

246

274

306

335

367

383

460

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

248 cm3 [15.1 in3] / rev

mm [in]

RotorWidth

39.4[1.552]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum continuous flow simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 21: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 21© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (350/351 Series)

DISPLACEMENT PERFORMANCE

11

24

46

70

92

116

138

162

187

210

235

9

24

45

69

90

114

136

160

185

208

230

256

282

294

352

23

43

68

87

111

133

157

182

201

225

247

273

286

345

21

40

64

83

106

127

151

175

192

216

240

267

281

337

20

36

57

77

100

119

142

167

182

203

225

249

261

321

19

32

53

73

96

115

138

161

176

199

219

242

254

314

28

48

68

90

110

132

156

170

192

212

233

246

304

24

43

63

83

105

126

150

163

184

202

225

236

293

18

38

57

79

98

120

30

49

72

86

113

[602]

[681]

[681]

[646]

[611]

[566]

[522]

[434]

[363]

[310]

[230]

68

77

77

73

69

64

59

49

41

35

26

[1283]

[1381]

[1416]

[1389]

[1363]

[1328]

[1266]

[1212]

[1133]

[1062]

[1000]

[876]

[752]

[673]

[389]

145

156

160

157

154

150

143

137

128

120

113

99

85

76

44

[2752]

[2752]

[2797]

[2797]

[2752]

[2699]

[2628]

[2549]

[2496]

[2416]

[2319]

[2177]

[2133]

[1805]

311

311

316

316

311

305

297

288

282

273

262

246

241

204

[4027]

[4053]

[4230]

[4239]

[4248]

[4168]

[4098]

[4044]

[4000]

[3921]

[3806]

[3673]

[3575]

[3283]

455

458

478

479

480

471

463

457

452

443

430

415

404

371

[5222]

[5257]

[5558]

[5584]

[5584]

[5593]

[5549]

[5452]

[5390]

[5337]

[5222]

[5098]

[5053]

[4761]

590

594

628

631

631

632

627

616

609

603

590

576

571

538

[5664]

[5797]

[6177]

[6239]

[6275]

[6239]

[6168]

[6098]

[6045]

[5876]

[5841]

[5788]

[5735]

[5328]

640

655

698

705

709

705

697

689

683

664

660

654

648

602

[6239]

[6797]

[6903]

[6938]

[6930]

[6885]

[6806]

[6744]

[6584]

[6558]

[6469]

[6363]

[6062]

705

768

780

784

783

778

769

762

744

741

731

719

685

[6815]

[7443]

[7611]

[7620]

[7611]

[7593]

[7496]

[7443]

[7346]

[7257]

[7169]

[7115]

[6779]

770

841

860

861

860

858

847

841

830

820

810

804

766

[7390]

[8054]

[8222]

[8231]

[8266]

[8292]

835

910

929

930

934

937

[8629]

[8832]

[8850]

[8850]

[8877]

975

998

1000

1000

1003

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

17 [250] 35 [500] 69 [1000] 104 [1500] 138 [2000] 155 [2250] 172 [2500] 190 [2750] 207 [3000] 224 [3250]

87 [771] 179 [1587] 354 [3130] 533 [4717] 707 [6259] 794 [7030] 881 [7801] 974 [8618] 1061 [9389] 1148 [10160]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

320

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

95 [25]

114 [30]

12

25

47

71

93

118

140

165

189

211

236

258

283

295

354

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

322 cm3 [19.6 in3] / rev

mm [in]

RotorWidth

63.5[2.501]

9

19

37

57

75

95

113

133

153

8

19

36

56

74

94

112

132

153

170

191

208

229

249

18

36

55

71

91

109

130

149

166

185

205

226

247

285

18

35

53

69

89

106

127

146

162

181

201

223

245

283

17

34

50

65

84

102

123

141

156

176

195

219

241

279

15

30

46

61

79

97

118

135

150

169

191

213

236

273

26

41

56

74

90

112

129

145

162

183

206

228

266

37

50

68

82

104

123

137

156

176

199

222

259

30

43

62

77

96

114

24

36

55

69

84

[690]

[743]

[743]

[681]

[673]

[593]

[504]

[389]

[283]

78

84

84

77

76

67

57

44

32

[1593]

[1637]

[1637]

[1611]

[1602]

[1549]

[1460]

[1363]

[1257]

[1089]

[938]

[885]

[611]

[407]

180

185

185

182

181

175

165

154

142

123

106

100

69

46

[3363]

[3310]

[3310]

[3328]

[3319]

[3248]

[3142]

[3036]

[2938]

[2797]

[2646]

[2451]

[2274]

[1859]

380

374

374

376

375

367

355

343

332

316

299

277

257

210

[4071]

[4142]

[4151]

[4186]

[4186]

[4133]

[4018]

[3929]

[3823]

[3699]

[3558]

[3345]

[3124]

[2717]

460

468

469

473

473

467

454

444

432

418

402

378

353

307

[4912]

[4947]

[5018]

[5089]

[5089]

[5062]

[4956]

[4859]

[4761]

[4629]

[4478]

[4239]

[4018]

[3682]

555

559

567

575

575

572

560

549

538

523

506

479

454

416

[5664]

[5735]

[5753]

[5930]

[5938]

[5912]

[5832]

[5726]

[5620]

[5478]

[5319]

[5124]

[4912]

[4575]

640

648

650

670

671

668

659

647

635

619

601

579

555

517

[6514]

[6611]

[6753]

[6761]

[6744]

[6691]

[6576]

[6425]

[6345]

[6195]

[5983]

[5823]

[5434]

736

747

763

764

762

756

743

726

717

700

676

658

614

[7425]

[7558]

[7593]

[7540]

[7531]

[7407]

[7319]

[7186]

[7053]

[6841]

[6655]

[6284]

839

854

858

852

851

837

827

812

797

773

752

710

[8142]

[8354]

[8416]

[8346]

[8346]

[8248]

920

944

951

943

943

932

[8868]

[9231]

[9275]

[9239]

[9133]

1002

1043

1048

1044

1032

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

17 [250] 35 [500] 69 [1000] 86 [1250] 104 [1500] 121 [1750] 138 [2000] 155 [2250] 172 [2500] 190 [2750]

107 [948] 221 [1952] 435 [3849] 542 [4797] 655 [5801] 763 [6749] 870 [7698] 977 [8646] 1084 [9594] 1198 [10598]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

400

4 [1]

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

99 [26]

114 [30]

10

20

38

58

76

96

114

134

154

172

192

210

230

250

288

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

396 cm3 [24.2 in3] / rev

mm [in]

RotorWidth

63.5[2.501]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum continuous flow simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 22: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

22 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

DISPLACEMENT PERFORMANCE

15

29

45

60

76

90

106

122

15

29

45

60

76

90

106

122

136

153

167

15

29

45

60

76

90

106

121

136

153

167

183

199

229

14

28

44

59

75

89

105

121

135

152

166

182

198

229

14

28

44

58

74

88

104

120

134

150

165

180

196

226

13

27

42

56

71

85

101

117

131

147

163

175

191

221

25

37

52

67

80

96

106

126

142

157

170

184

214

31

45

61

73

88

106

37

53

65

79

[974]

[956]

[938]

[867]

[770]

[673]

[531]

[354]

110

108

106

98

87

76

60

40

[2089]

[2133]

[2124]

[2071]

[1982]

[1859]

[1717]

[1566]

[1363]

[1133]

[956]

236

241

240

234

224

210

194

177

154

128

108

[3115]

[3230]

[3239]

[3177]

[3080]

[2974]

[2823]

[2682]

[2513]

[2310]

[2097]

[1823]

[1602]

[1035]

352

365

366

359

348

336

319

303

284

261

237

206

181

117

[4133]

[4319]

[4319]

[4275]

[4186]

[4098]

[3938]

[3770]

[3611]

[3416]

[3195]

[3036]

[2805]

[2221]

467

488

488

483

473

463

445

426

408

386

361

343

317

251

[5142]

[5354]

[5399]

[5345]

[5266]

[5186]

[5045]

[4868]

[4735]

[4514]

[4310]

[4115]

[3850]

[3372]

581

605

610

604

595

586

570

550

535

510

487

465

435

381

[6186]

[6540]

[6531]

[6496]

[6399]

[6319]

[6186]

[6027]

[5885]

[5646]

[5363]

[5266]

[5080]

[4567]

699

739

738

734

723

714

699

681

665

638

606

595

574

516

[7399]

[7531]

[7514]

[7434]

[7390]

[7248]

[7124]

[6947]

[6735]

[6531]

[6363]

[6168]

[5673]

836

851

849

840

835

819

805

785

761

738

719

697

641

[8505]

[8531]

[8452]

[8425]

[8275]

[8124]

961

964

955

952

935

918

[9408]

[9408]

[9416]

[9293]

1063

1063

1064

1050

17 [250] 35 [500] 52 [750] 69 [1000] 86 [1250] 104 [1500] 121 [1750] 138 [2000] 155 [2250]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

Pressure - bar [psi]

134 [1185] 276 [2440] 410 [3626] 544 [4811] 678 [5996] 819 [7251] 953 [8437] 1087 [9622] 1221 [10807]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

500

8 [2]

15 [4]

23 [6]

30 [8]

38 [10]

45 [12]

53 [14]

61 [16]

68 [18]

76 [20]

83 [22]

91 [24]

99 [26]

114 [30]

16

30

46

61

77

91

107

123

137

154

168

184

200

230

Theoretical rpmIntermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.

495 cm3 [30.2 in3] / rev

mm [in]

RotorWidth

78.9[3.105]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum continuous flow simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 23: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 23© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (350/351 Series)

HOUSINGS Dimensions shown are without paint. Paint thickness can be up to 0.13 [.005].

Dimension Y is charted on page 24.

136 [5.34] Max.

106.4 [4.188]

13.8 [.545]13.3 [.525]

21 [.84]

18 [.70]

3 [.11]

82.6 [3.250]82.4 [3.245]

22 [.86]

Y

109 [4.28] Max.106.4 [4.188]

13.8 [.545]13.3 [.525]

20 [.79]

18 [.70]

6 [.25]

82.6 [3.250]82.4 [3.245]

22 [.86]

Y

131 [5.16] Max.

106.4 [4.188]

13.8 [.545]13.3 [.525]

21 [.84]

19 [.72]

6 [.25]

82.6 [3.250]82.4 [3.245]

22 [.86]

Y

22.5°

4-HOLE, MAGNETO MOUNT

4-HOLE, SAE A MOUNT

A7 Side Ports2-HOLE, SAE A MOUNT A0 End Ports

A8 Side PortsA2 End Ports

AH Side PortsAG End Ports

Page 24: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

24 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

HOUSINGS Dimensions shown are without paint. Paint thickness can be up to 0.13 [.005].

Dimensions Y & Z are charted on page 11. Porting options listed on pages 12-13.

134 [5.28] Max.

147.6 [5.812]

108.0 [4.250]107.8 [4.245]

16 [.64]4 [.15]3 [.11]

47 [1.86]46 [1.80]

93 [3.65] 127.0 [5.000]126.9 [4.995]

7 [.26]6 [.24]

Z

177 [6.96]

146.1 [5.750]

13.8 [.545]13.3 [.525]

18 [.72]6 [.25]

101.6 [4.000]101.5 [3.996]

22 [.86]

Y121 [4.76]

13.8 [.545]13.3 [.525]

4-HOLE, 4.25” WHEEL MOUNT

B7 Side Ports2-HOLE, SAE B MOUNT B0 End Ports

Y8 Side PortsY2 End Ports

LENGTH & WEIGHT CHARTSDimension Y is the overall motor length from the rear of the motor to the mounting flange surface and is referenced on detailed housing drawings listed on pages 23 & 24.

SAE A & BMounts

MagnetoMounts WeightY

#080100110130160200230250320400500

kg [lb]

11.0 [24.2]

11.3 [24.9]

11.4 [25.1]

11.5 [25.3]

11.8 [26.0]

12.2 [26.8]

12.6 [27.7]

12.2 [26.8]

13.5 [29.7]

13.5 [29.7]

14.2 [31.2]

mm [in]

181 [7.12]

185 [7.27]

187 [7.36]

190 [7.49]

197 [7.74]

204 [8.04]

210 [8.28]

204 [8.04]

228 [8.99]

228 [8.99]

244 [9.60]

mm [in]

185 [7.27]

189 [7.42]

191 [7.51]

194 [7.64]

201 [7.89]

208 [8.19]

214 [8.43]

208 [8.19]

232 [9.14]

232 [9.14]

248 [9.75]Add 1.2 kg [2.6 lb] to the weight listed to the right for SAE B mount housings.

Dimension Z is the overall motor length from the rear of the motor to the mounting flange surface and is referenced on the detailed housing drawing above.

350 series motor weights can vary ± 1kg [2 lb] depending on model configurations such as housing, shaft, endcover, options etc.

#080100110130160200230250320400500

mm [in]

141 [5.55]

145 [5.69]

147 [5.78]

150 [5.91]

157 [6.16]

164 [6.46]

170 [6.70]

164 [6.46]

188 [7.41]

188 [7.41]

204 [8.02]

kg [lb]

12.2 [26.9]

12.5 [27.5]

12.6 [27.7]

12.7 [27.9]

13.0 [28.6]

13.4 [29.5]

13.8 [30.4]

13.4 [29.5]

14.7 [32.3]

14.7 [32.3]

15.4 [33.9]

Length WeightZ

Page 25: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 25© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (350/351 Series)

TECHNICAL INFORMATION

3000

9000

8000

4.25” WHEEL MOUNT

7000

6000

5000

4000

lb

2000

1000

1000

4000

3000

3500

2500

2000

1500

daN

500

2 in4-3 1-2 -1 0

mm100

3

75-75 5025-50 -25 0

445 daN [1000 lb]

445 daN [1000 lb]

SHAFT

BEARING

3000

9000

8000

SAE A, SAE B & MAGNETO MOUNTS

7000

6000

5000

4000

lb

2000

1000

1000

4000

3000

3500

2500

2000

1500

daN

500

2 in4-3 1-2 -1 0

mm100

3

75-75 5025-50 -25 0

445 daN [1000 lb]

445 daN [1000 lb]

SHAFT

BEARING

The bearing curve represents allowable bearing loads for a B10 life of 2,000 hours at 100 rpm. The curve includes affects of 1,000 lbs inward/outward net thrust*. Radial loads for speeds other than 100 rpm may be calculated using the multiplication factor on page 7.

ALLOWABLE SHAFT LOAD / BEARING CURVE

* Case pressure will push outward on the shaft. If case drain line is attached and routed directly to tank, case pressure should be negligible. If case drain line is not attached, case pressure will be nearly the same as motor return pressure. When case pressure is acting, the allowable inward axial load can be increased and the allowable outward axial load must be decreased at a rate of 59 kg / 7 bar [130 lb / 100 psi] for shaft codes 02, 10, 12, 20, 21, 22 & 23. The rate for shaft codes 28 & 31 is 78 kg / 7 bar [175 lb / 100 psi].

2000

psi bar

1500

1000

500

0

150

100

50

0

1000 200 300 400 500 600 700 800 900 1000

speed (rpm)

Intermittent - Case Drain Optional Continuous - Case Drain Optional

Case Drain Required

MOTORS WITH SHAFT DIAMETERS 1-1/4” OR LESS

2000

psi bar

1500

1000

500

0

150

100

50

0

1000 200 300 400 500 600 700 800 900 1000

speed (rpm)

Intermittent - Case Drain Optional Continuous - Case Drain Optional

Case Drain Required

MOTORS WITH SHAFT DIAMETERS LARGER THAN 1-1/4”

PERMISSIBLE SHAFT SEAL PRESSURE

Page 26: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

26 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

PORTING

13 [.53]

12 [.47]

36 [1.40]

29 [1.16]

(3) 3/8-16 UNC,Min. Depth

11 [.43]

27 [1.05]

20 [.80]

12 [.46] 27 [1.04]

B

A

54 [2.12] 48 [1.90]

27 [1.05] 20 [.79] 17 [.68]

25.4 [1.000]

13 [.50]

B

A

B

27 [1.05]

64 [2.52]

64 [2.52]

57 [2.25] 48 [1.90]

22 [.86]20 [.78]

A

C C

D

C

SIDE PORTED - 180° OPPOSED

SIDE PORTED - OFFSET MANIFOLD

SIDE PORTED - OFFSET 1 Main Ports A, B: 7/8-14 UNFDrain Port C: 7/16-20 UNF

2 Main Ports A, B: G 1/2Drain Port C: G 1/4

6 Main Ports A, B: 1 1/16-12 UNDrain Port C: 7/16-20 UNF

B Main Ports A: 12.7 [.500] Drilled B: 15.9 [.625] DrilledDrain Port C: 7/16-20 UNF

STANDARD OPTIONAL

D: 10 Series/2-Way Valve Cavity 7/8-14 UNF

Page 27: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 27© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (350/351 Series)

PORTING

28 [1.10]

28 [1.10]

B

A

22 [.87]

C

END PORTED - ALIGNED 1 Main Ports A, B: 7/8-14 UNFDrain Port C: 7/16-20 UNF

2 Main Ports A, B: G 1/2Drain Port C: G 1/4

6 [.25]

33 [1.28]31 [1.22]8.0 [.315]

8.0 [.314]

28.0 [1.102]27.7 [1.089]

Ø25.0 [.984]Ø25.0 [.983]

AA

M8x1.25, Min. Depth 23 [.90]

43 [1.69]

6 [.24]

25.7 [1.010]25.1 [.990]6.4 [.251]

6.4 [.250]

31.8 [1.250]31.7 [1.248]

23 [.90]

1/4-20 UNC, Min. Depth 20 [.80]

28.2 [1.110]28.0 [1.101]

Ø25.4 [1.000]Ø25.3 [.998]

Ø25.4 [.999]Ø25.3 [.995]

42 [1.65]

AA

AA

47 [1.86]

AA

3/8-16 UNC, Min. Depth 25 [1.00]

1/4-20 UNC, Min. Depth 20 [.80]

43 [1.69]

6B SplineSAE J499 Standard

35.3 [1.391]35.0 [1.380]

33 [1.28]31 [1.22]

8.0 [.314]8.0 [.313]

Max. Torque: 881 Nm [7800 lb-in]

02 1” 6B Spline

Max. Torque: 678 Nm [6000 lb-in]

20 1-1/4” Straight

Max. Torque: 655 Nm [5800 lb-in]

12 25mm Straight

Max. Torque: 678 Nm [6000 lb-in]

10 1” Straight

SHAFTS

Dimension AA is charted on page 28.

Page 28: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

28 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

AA

36 [1.42]

18 [.71]

5 [.20]

36.6 [1.441]

6.0 [.236]6.0 [.235] 32 [1.25]

30 [1.20]

1:10 TaperØ4 [.17]

35.0 [1.379]35.0 [1.377]

AA

44 [1.72]

19 [.75]

5 [.20]

4 [.15]

8.0 [.314]8.0 [.313] 32 [1.25]

30 [1.20]

1:8 TaperØ4 [.17]

38.0 [1.500]38.0 [1.499]

32.0 [1.261]32.0 [1.260]

AA

57 [2.23]

M8x1.25, Min. Depth 23 [.90]

35.0 [1.380]34.8 [1.370]

45.2 [1.78]44.7 [1.76]

6 [.23]

10.0 [.394]10.0 [.392]

AA

37 [1.46]

19 [.75]

5 [.20]

4 [.15]

8.0 [.314]8.0 [.313] 26 [1.02]

25 [.98]

1.5:12 TaperØ4 [.16]

31.8 [1.250]31.7 [1.249]

31.7 [1.249]31.6 [1.245]

AA

45 [1.78]

3/8-16 UNC, Min. Depth 25 [1.00]

32 [1.26]

12/24 Pitch Standard(ANSI B92.1-1996 Spline)

22 1-1/4” Tapered

23 14 Tooth Spline

Max. Torque: 881 Nm [7800 lb-in]

Max. Torque: 881 Nm [7800 lb-in]

21 32mm Straight

Max. Torque: 881 Nm [7800 lb-in]

A slotted hex nut is standard on this shaft.

28 35mm Tapered

Max. Torque: 881 Nm [7800 lb-in]

An M20 x 1.5 slotted hex nut is standard on this shaft.

31 1-1/2” Tapered

Max. Torque: 881 Nm [7800 lb-in]

A slotted hex nut is standard on this shaft.

MOUNTING / SHAFT LENGTH CHART

SHAFTS

Dimension AA is the overall distance from the motor mounting surface to the end of the shaft and is refer-enced on detailed shaft drawings above as well as shafts on page 27.

SAE A & BMounts

MagnetoMounts

WheelMountsAA

#021012202122232831

mm [in]

91 [3.58]

91 [3.58]

91 [3.58]

96 [3.76]

105 [4.12]

104 [4.09]

96 [3.76]

107 [4.20]

123 [4.86]

mm [in]

51 [2.00]

51 [2.00]

51 [2.00]

55 [2.17]

65 [2.54]

64 [2.51]

55 [2.17]

N/A

N/A

mm [in]

47 [1.85]

47 [1.85]

47 [1.85]

52 [2.03]

61 [2.39]

60 [2.36]

52 [2.03]

N/A

N/AShaft lengths vary ± 0.8 mm [.030 in.]

Page 29: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 29© Danfoss | May 2018

Heavy Duty Hydraulic Short MotorWS (350/351 Series)

HOUSINGS

119.1 [4.69] Max. Square

Ø127 [5.00]

101.6 [4.000]101.5 [3.995]

BB6.5 [.255]6.2 [.245]

14.22 [.560] Min.24.1 [.947]23.5 [.927]

Ø13.9 [.545]Ø13.3 [.525]

4-HOLE, 4.00” PILOT MOUNT S8 Side PortsS2 End Ports

Dimension BB is the overall motor length from the rear of the motor to the mounting flange surface and is referenced on the detailed housing drawing above.

350 series short motor weights can vary ± 1kg [2 lb] depending on model configurations such as housing, shaft, endcover, options etc.

LENGTH & WEIGHT CHART

#080100110130160200230250320400500

mm [in]

124 [4.88]

128 [5.04]

130 [5.14]

134 [5.27]

140 [5.52]

148 [5.82]

154 [6.06]

148 [5.82]

172 [6.77]

172 [6.77]

187 [7.37]

kg [lb]

12.2 [26.8]

12.5 [27.5]

12.6 [27.8]

12.8 [28.2]

13.3 [29.2]

13.6 [29.9]

14.0 [30.8]

13.6 [29.9]

15.0 [32.9]

15.0 [32.9]

15.8 [34.7]

Length WeightBB

SHAFTS

O-Ring107.67x1.78[4.25x.063]AS568-046

L o

111.2 [4.379]111.1 [4.374]

34.9 [1.372]34.8 [1.371]

101.7 [4.002] Min.

Ø4 [.16]

A

1.35 [.053]1.30 [.051]

43.4 [1.709]42.4 [1.669]59.0 [2.323]

58.4 [2.299]

8.4 [.331]8.0 [.315]

29 [1.15]28 [1.11]

28.0 [1.102]27.3 [1.092]

34.4 [1.355] Min.

41 [1.62] Min.

d

Dri

D fi

D i

D

R

So

l

0.25 A

0.2/100 A

Fillet Root Side FitNumber of Teeth ...................................................................... 12Pitch ...................................................................................12/24Pressure Angle .......................................................................30°Pitch Diameter D ...................................................... 25.4 [1.000]Base Diameter...................................................... 21.997 [.8660]Major Diameter Dri .........................27.74 [1.092] - 27.59 [1.086]Form Diameter (Min.) Dfi ........................................ 26.93 [1.060]Minor Diameter Di ......................23.224 [.9143] - 23.097 [.9093]Space Width (Circular) Lo*Max. Actual .............................................................4.318 [.1700]Min. Effective ..........................................................4.216 [.1660]Fillet Radius R ........................................0.76 [.030] - 0.64 [.025]Max. Distance Between Pins I....19.190 [.7555] - 19.020 [.7488]Pin Diameter d........................................................ 4.496 [.1770]with 3.38 [.133] Flat for Root Clearance.

2.6 [.102]2.8 [.110]

INPUT DIMENSIONS0B Cardan (For Use With S2 & S8 Mounts)

The recommended shaft material is SAE 8620 or similar case hardening steel such as20 MoCr4 (900 N/mm2) hardened to 59 - 62 HRc to a depth of 0.762 - 1.016 [.030 - .040].*Dimensions apply after heat treatment.

Page 30: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

30 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (350/351 Series)

ORDERING INFORMATION

1 2 3b3a 4 5 6 7 8

80 cm3/rev [4.9 in3/rev]

100 cm3/rev [6.1 in3/rev]

112 cm3/rev [6.8 in3/rev]

129 cm3/rev [7.9 in3/rev]

161 cm3/rev [9.8 in3/rev]

201 cm3/rev [12.3 in3/rev]

Clockwise Rotation

The 350 & 351 series are bi-directional. Reversing the inlet hose will reverse shaft rotation.

229 cm3/rev [14.0 in3/rev]

248 cm3/rev [15.1 in3/rev]

322 cm3/rev [19.6 in3/rev]

396 cm3/rev [24.2 in3/rev]

495 cm3/rev [30.2 in3/rev]

2-Hole, SAE A Mount

4-Hole, Magneto Mount

4-Hole SAE A Mount

2-Hole SAE B Mount

4-Hole Short Motor Mount

4-Hole Wheel Mount

Cardan

6B Spline

1” Straight

25mm Straight

1-1/4” Straight

32mm Straight

1-1/4” Tapered

14 Tooth Spline

35mm Tapered

1-1/2” Tapered

Black

Black, Unpainted Mounting Surface

No Paint

Standard

Lock Nut

Solid Hex Nut

None

Freeturning Rotor

Mounting Rotated 90°

Freeturning Rotor With Mounting Rotated 90°

None

Valve Cavity Only

69 bar [1000 psi] Relief

86 bar [1250 psi] Relief

104 bar [1500 psi] Relief

121 bar [1750 psi] Relief

138 bar [2000 psi] Relief

173 bar [2500 psi] Relief

207 bar [3000 psi] Relief

Valve cavity is only available on side ports 1 & 2.

7/8-14 UNF Aligned

G 1/2 Aligned

2-Hole, SAE A Mount

4-Hole, Magneto Mount

4-Hole SAE A Mount

2-Hole SAE B Mount

4-Hole Short Motor Mount

4-Hole Wheel Mount

7/8-14 UNF, Offset

G 1/2, Offset

1 1/16-20 UN, 180° Opposed

Drilled Offset Manifold

Counterclockwise Rotation

The 28 and 31 shafts are only available on the AG, AH, Y2 and Y8 mounts.

The S2 and S8 mounts are only available with no paint.

Rotated mounting not available on the 4-Hole SAE A & wheel mounts

The S2 and S8 Mounts are only available with the 0B cardan shaft.

080100110130160200

230250320400500

12

SIDE MOUNT

350

1. CHOOSE SERIES DESIGNATION

2. SELECT A DISPLACEMENT OPTION

END MOUNT

3a. SELECT MOUNT TYPE 3b. SELECT PORT SIZE

A0A2AGB0S2Y2

4. SELECT A SHAFT OPTION

5. SELECT A PAINT OPTION

ABZ

6. SELECT A VALVE CAVITY / CARTRIDGE OPTION

7. SELECT AN ADD-ON OPTION

ABC

8. SELECT A MISCELLANEOUS OPTION

AAACMAMB

ABCDE

FGJLEND PORT OPTIONS

A7A8AHB7S8Y8

126B

SIDE PORT OPTIONS

351 0B02101220

2122232831

Page 31: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 31© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

Twelve shaft and ten mounting options to meet the most common SAE and European requirements.

Heavy- duty tapered roller bearings for extra side load capacity.

Three zone commutator valve for high flow capacity.

Standard case drain with integral internal drain forextended shaft seal life.

The WS targets agricultural equipment, skid steer attach-ments, and other applications that require greater torque under demanding conditions. Additional product features include a three zone commutator valve, heavy-duty tapered roller bearings, and case drain with integral internal drain*. The WS offers numerous housing, displacement and shaft options to meet most common SAE and European require-ments.

SPECIFICATIONS

OVERVIEW

FEATURES / BENEFITS

Performance data is typical. Performance of production units varies slightly from one motor to another. Running at intermittent ratings should not exceed 10% of every minute of operation.

Medium-duty wheel drives, sweepers, grain augers, spread-ers, feed rollers, brush drives, mowers, harvesting equip-ment gear box mounts and more

TYPICAL APPLICATIONS

SERIES DESCRIPTIONS360 - Hydraulic Motor Standard

360 - Hydraulic Motor Short

Max. Speed Max. Flow Max. Torque Max. Pressure rpm lpm [gpm] Nm [lb-in] bar [psi]

080 80 [4.9] 793 979 65 [17] 80 [21] 234 [2071] 306 [2708] 210 [3050] 275 [3990] 295 [4280] 100 100 [6.1] 744 887 75 [20] 90 [24] 301 [2664] 392 [3470] 210 [3050] 275 [3990] 295 [4280] 125 125 [7.6] 596 711 75 [20] 90 [24] 364 [3222] 478 [4231] 210 [3050] 275 [3990] 295 [4280] 160 160 [9.7] 471 561 75 [20] 90 [24] 466 [4125] 577 [5107] 210 [3050] 260 [3770] 280 [4060] 200 200 [12.2] 377 448 75 [20] 90 [24] 599 [5302] 705 [6240] 210 [3050] 250 [3630] 270 [3920] 230 226 [13.8] 324 389 75 [20] 90 [24] 652 [5771] 812 [7187] 200 [2900] 250 [3630] 270 [3920] 250 250 [15.2] 298 363 75 [20] 90 [24] 703 [6222] 851 [7532] 200 [2900] 250 [3630] 270 [3920] 315 305 [18.6] 240 293 75 [20] 90 [24] 872 [7718] 1024 [9063] 200 [2900] 240 [3480] 260 [3770] 400 393 [24.0] 185 225 75 [20] 90 [24] 910 [8054] 1069 [9462] 160 [2320] 190 [2760] 210 [3050] 500 493 [30.1] 149 180 75 [20] 90 [24] 848 [7506] 1001 [8860] 120 [1740] 140 [2030] 160 [2320]

CODE Displacement cm3 [in3/rev] cont. inter. cont. inter. cont. inter. cont. inter. peak

360 - Hydraulic Motor Ultra Short

Page 32: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

32 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (360 Series)

DISPLACEMENT PERFORMANCE

61

124

246

368

493

58

118

241

361

483

607

793

979

55

110

232

354

479

598

787

966

45

99

220

342

469

585

762

941

36

87

204

322

448

564

742

920

31

73

184

302

426

545

714

67

176

293

418

532

709

60

159

277

399

143

254

381

[257]

[248]

[239]

[212]

[204]

29

28

27

24

23

[673]

[646]

[637]

[620]

[602]

[584]

[549]

[496]

76

73

72

70

68

66

62

56

[1027]

[1009]

[991]

[974]

[947]

[938]

[894]

[858]

116

114

112

110

107

106

101

97

[1381]

[1372]

[1345]

[1328]

[1292]

[1292]

[1248]

[1239]

156

155

152

150

146

146

141

140

[1717]

[1717]

[1690]

[1682]

[1673]

[1646]

[1611]

[1575]

194

194

191

190

189

186

182

178

[1965]

[2071]

[2053]

[2044]

[2027]

[2009]

[1991]

222

234

232

231

229

227

225

[2177]

[2195]

[2195]

[2186]

[2168]

[2106]

246

248

248

247

245

238

[2381]

[2460]

[2443]

[2451]

269

278

276

277

[2682]

[2708]

[2682]

303

306

303

30 [440] 70 [1020] 105 [1520] 140 [2030] 175 [2540] 210 [3050] 225 [3260] 250 [3630] 275 [3990]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

38 [336] 89 [788] 134 [1186] 178 [1575] 223 [1974] 268 [2372] 287 [2540] 319 [2823] 351 [3107]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

080

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

65 [17.2]

80 [21.1]

62

125

250

375

499

624

811

999

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

80 cm3 [4.9 in3] / rev

mm [in]

RotorWidth

15.6[.614]

49

99

197

297

395

495

594

744

48

97

195

295

393

490

592

739

887

46

94

192

292

392

491

585

743

881

43

90

187

288

389

486

579

726

874

37

83

180

280

383

481

565

712

859

31

75

167

263

367

465

564

698

23

70

161

259

362

459

553

691

59

149

246

347

48

143

227

331

[416]

[407]

[398]

[381]

[354]

[327]

[310]

[248]

47

46

45

43

40

37

35

28

[867]

[850]

[841]

[823]

[805]

[779]

[743]

[690]

[620]

98

96

95

93

91

88

84

78

70

[1319]

[1310]

[1292]

[1274]

[1257]

[1221]

[1204]

[1115]

[1089]

149

148

146

144

142

138

136

126

123

[1752]

[1761]

[1752]

[1726]

[1708]

[1690]

[1655]

[1620]

[1540]

198

199

198

195

193

191

187

183

174

[2168]

[2204]

[2204]

[2186]

[2159]

[2124]

[2106]

[2036]

[1974]

245

249

249

247

244

240

238

230

223

[2513]

[2628]

[2664]

[2628]

[2611]

[2611]

[2558]

[2531]

284

297

301

297

295

295

289

286

[2646]

[2797]

[2850]

[2832]

[2805]

[2788]

[2752]

[2690]

299

316

322

320

317

315

311

304

[3089]

[3159]

[3151]

[3133]

349

357

356

354

[3292]

[3452]

[3469]

[3443]

372

390

392

389

35 [510] 70 [1020] 105 [1520] 140 [2030] 175 [2540] 210 [3050] 225 [3260] 250 [3630] 275 [3990]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

55 [493] 111 [986] 167 [1479] 223 [1972] 278 [2465] 334 [2958] 358 [3170] 398 [3521] 438 [3874]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

100

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

50

100

200

300

400

500

600

750

900

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

100 cm3 [6.1 in3] / rev

mm [in]

RotorWidth

19.7[.776]

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum cont inuous f low simultaneously is not recommended. For additional information on product testing please refer to page 6.

Page 33: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 33© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum cont inuous f low simultaneously is not recommended. For additional information on product testing please refer to page 6.

DISPLACEMENT PERFORMANCE

39

79

159

239

319

399

477

596

38

77

157

235

314

395

472

592

711

35

74

151

232

311

387

466

582

702

31

67

146

222

302

379

457

570

685

26

60

130

212

291

362

441

556

672

16

49

115

190

268

346

433

533

46

108

183

260

341

422

527

37

95

168

248

78

151

229

[451]

[443]

[425]

[407]

[381]

[354]

[336]

[248]

51

50

48

46

43

40

38

28

[1000]

[1000]

[965]

[965]

[938]

[894]

[885]

[823]

[717]

113

113

109

109

106

101

100

93

81

[1558]

[1558]

[1540]

[1522]

[1496]

[1478]

[1443]

[1372]

[1310]

176

176

174

172

169

167

163

155

148

[2027]

[2133]

[2106]

[2080]

[2062]

[2062]

[2053]

[1929]

[1894]

229

241

238

235

233

233

232

218

214

[2664]

[2655]

[2664]

[2637]

[2620]

[2620]

[2611]

[2505]

[2425]

301

300

301

298

296

296

295

283

274

[2894]

[3124]

[3221]

[3213]

[3213]

[3213]

[3151]

[3115]

327

353

364

363

363

363

356

352

[3336]

[3416]

[3460]

[3452]

[3425]

[3390]

[3328]

377

386

391

390

387

383

376

[3637]

[3814]

[3859]

[3814]

411

431

436

431

[4204]

[4230]

[4221]

475

478

477

35 [510] 70 [1020] 105 [1520] 140 [2030] 175 [2540] 210 [3050] 225 [3260] 250 [3630] 275 [3990]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

69 [616] 139 [1232] 208 [1849] 278 [2465] 348 [3081] 417 [3698] 447 [3962] 493 [4402] 547 [4842]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

125

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

40

80

160

240

320

400

480

600

720

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

125 cm3 [7.6 in3] / rev

mm [in]

RotorWidth

19.7[.776]

30

62

123

185

247

308

372

468

561

29

61

122

184

246

307

368

467

557

28

58

119

182

243

304

366

466

549

24

53

113

177

239

296

361

455

540

20

47

107

168

234

291

354

449

533

18

42

101

163

227

285

348

442

33

84

143

207

265

328

422

31

77

135

200

258

318

415

110

176

[628]

[628]

[611]

[575]

[531]

[487]

[416]

[319]

[212]

71

71

69

65

60

55

47

36

24

[1328]

[1319]

[1301]

[1266]

[1221]

[1177]

[1124]

[1009]

[938]

150

149

147

143

138

133

127

114

106

[2053]

[2036]

[2036]

[1991]

[1947]

[1903]

[1832]

[1735]

[1620]

232

230

230

225

220

215

207

196

183

[2717]

[2744]

[2735]

[2717]

[2682]

[2620]

[2558]

[2469]

[2354]

307

310

309

307

303

296

289

279

266

[3151]

[3142]

[3142]

[3124]

[3089]

[3027]

[2974]

[2859]

[2752]

356

355

355

353

349

342

336

323

311

[3407]

[3416]

[3434]

[3425]

[3390]

[3328]

[3283]

[3195]

385

386

388

387

383

376

371

361

[4062]

[4115]

[4124]

[4098]

[4053]

[4000]

[3912]

459

465

466

463

458

452

442

[4319]

[4407]

[4425]

[4398]

[4337]

[4310]

[4177]

488

498

500

497

490

487

472

[5106]

[5080]

577

574

35 [510] 70 [1020] 105 [1520] 140 [2030] 160 [2320] 175 [2540] 210 [3050] 225 [3260] 260 [3770]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

89 [789] 178 [1578] 267 [2366] 359 [3156] 407 [3606] 445 [3944] 534 [4733] 573 [5071] 662 [5860]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

160

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

31

62

125

187

250

312

375

468

562

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

160 cm3 [9.7 in3] / rev

mm [in]

RotorWidth

25.4[1.000]

Page 34: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

34 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (360 Series)

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum cont inuous f low simultaneously is not recommended. For additional information on product testing please refer to page 6.

DISPLACEMENT PERFORMANCE

24

49

99

149

197

249

297

371

448

21

48

98

147

196

247

295

377

444

23

47

96

146

196

246

294

375

448

20

44

93

145

195

244

292

369

436

39

88

137

191

241

287

362

429

35

83

133

187

237

278

355

26

70

119

174

227

264

338

63

111

169

220

256

327

52

95

154

[690]

[681]

[646]

[628]

[584]

[522]

[451]

[354]

[230]

78

77

73

71

66

59

51

40

26

[1690]

[1690]

[1673]

[1646]

[1602]

[1558]

[1487]

[1363]

[1230]

191

191

189

186

181

176

168

154

139

[2558]

[2584]

[2575]

[2558]

[2505]

[2451]

[2381]

[2266]

[2106]

289

292

291

289

283

277

269

256

238

[3390]

[3381]

[3478]

[3443]

[3407]

[3345]

[3283]

[3115]

[2991]

383

382

393

389

385

378

371

352

338

[3965]

[3991]

[4009]

[3921]

[3877]

[3788]

[3620]

[3523]

448

451

453

443

438

428

409

398

[4310]

[4372]

[4345]

[4301]

[4257]

[4195]

[4018]

487

494

491

486

481

474

454

[5071]

[5230]

[5301]

[5230]

[5151]

[5053]

[4921]

573

591

599

591

582

571

556

[5593]

[5602]

[5584]

[5531]

[5407]

[5319]

632

633

631

625

611

601

[6142]

[6230]

[6239]

694

704

705

35 [510] 70 [1020] 105 [1520] 140 [2030] 160 [2320] 175 [2540] 210 [3050] 225 [3260] 250 [3630]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

111 [986] 222 [1972] 334 [2958] 445 [3944] 509 [4508] 557 [4930] 668 [5917] 716 [6339] 795 [7044]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

200

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

25

50

100

150

200

250

300

375

450

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

200 cm3 [12.2 in3] / rev

mm [in]

RotorWidth

31.8[1.252]

21

42

86

128

171

216

259

324

389

20

41

85

126

169

215

256

321

386

19

40

83

124

166

213

253

320

383

37

78

119

161

206

247

310

378

36

75

116

158

203

244

309

374

34

72

113

153

199

239

304

33

69

108

148

192

234

300

30

65

102

142

61

97

136

55

[1000]

[991]

[982]

[956]

[912]

[858]

[788]

[673]

[496]

113

112

111

108

103

97

89

76

56

[2053]

[2018]

[2009]

[1974]

[1947]

[1894]

[1876]

[1682]

[1540]

232

228

227

223

220

214

212

190

174

[2832]

[2841]

[2788]

[2752]

[2708]

[2620]

[2567]

[2434]

[2274]

320

321

315

311

306

296

290

275

257

[3708]

[3673]

[3647]

[3629]

[3602]

[3531]

[3434]

[3195]

419

415

412

410

407

399

388

361

[4115]

[4080]

[4098]

[4071]

[3947]

[3894]

[3761]

[3637]

465

461

463

460

446

440

425

411

[4584]

[4549]

[4531]

[4514]

[4452]

[4390]

[4257]

518

514

512

510

503

496

481

[5036]

[5151]

[5098]

[5062]

[5053]

[4903]

[4832]

569

582

576

572

571

554

546

[5761]

[5770]

[5823]

[5761]

651

652

658

651

[6505]

[6531]

[6452]

735

738

729

[7186]812

35 [510] 70 [1020] 95 [1380] 125 [1810] 140 [2030] 155 [2250] 175 [2540] 200 [2900] 225 [3260] 250 [3630]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

126 [1115] 251 [2222] 341 [3018] 449 [3974] 503 [4452] 557 [4930] 628 [5558] 718 [6355] 808 [7152] 898 [7948]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

230

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

22

44

89

133

177

222

266

332

399

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

226 cm3 [13.8 in3] / rev

mm [in]

RotorWidth

45.4[1.787]

Page 35: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 35© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum cont inuous f low simultaneously is not recommended. For additional information on product testing please refer to page 6.

DISPLACEMENT PERFORMANCE

19

39

79

119

159

198

239

298

359

38

78

118

158

197

237

295

357

37

76

117

155

194

240

295

363

35

73

115

154

195

235

292

353

33

70

112

153

193

234

291

350

31

67

109

150

191

233

285

27

62

103

145

185

223

277

54

93

133

45

78

124

38

[1018]

[1027]

[1009]

[974]

[938]

[885]

[805]

[690]

[522]

115

116

114

110

106

100

91

78

59

[2115]

[2115]

[2089]

[2053]

[1991]

[1903]

[1823]

[1628]

239

239

236

232

225

215

206

184

[2929]

[2921]

[2912]

[2859]

[2814]

[2752]

[2593]

[2407]

331

330

329

323

318

311

293

272

[3885]

[3876]

[3868]

[3806]

[3797]

[3664]

[3584]

[3398]

439

438

437

430

429

414

405

384

[4257]

[4345]

[4328]

[4301]

[4248]

[4160]

[4009]

[3735]

481

491

489

486

480

470

453

422

[4708]

[4832]

[4806]

[4770]

[4691]

[4637]

[4487]

532

546

543

539

530

524

507

[5266]

[5478]

[5469]

[5522]

[5390]

[5257]

[5142]

595

619

618

624

609

594

581

[6222]

[6230]

[6213]

703

704

702

[6885]

[6992]

[7018]

778

790

793

[7531]851

35 [510] 70 [1020] 95 [1380] 125 [1810] 140 [2030] 155 [2250] 175 [2540] 200 [2900] 225 [3260] 250 [3630]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

139 [1232] 278 [2465] 378 [3346] 497 [4402] 557 [4930] 616 [5458] 696 [6163] 795 [7043] 895 [7924] 994 [8804]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

250

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

20

40

80

120

160

200

240

300

360

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

250 cm3 [15.2 in3] / rev

mm [in]

RotorWidth

39.4[1.551]

15

32

64

94

127

160

191

240

293

14

30

62

94

125

158

191

237

293

13

29

60

92

124

156

187

237

284

25

57

88

121

153

186

234

281

23

52

83

117

149

182

226

276

20

46

76

111

144

174

222

73

105

139

168

65

95

64

94

59

[1301]

[1354]

[1336]

[1292]

[1230]

[1151]

[1115]

[876]

[655]

147

153

151

146

139

130

126

99

74

[2744]

[2726]

[2690]

[2682]

[2611]

[2549]

[2451]

[2283]

[2044]

310

308

304

303

295

288

277

258

231

[3770]

[3903]

[3903]

[3885]

[3814]

[3744]

[3690]

[3487]

[3283]

426

441

441

439

431

423

417

394

371

[4664]

[4691]

[4708]

[4602]

[4549]

[4478]

[4275]

[4071]

527

530

532

520

514

506

483

460

[5310]

[5399]

[5460]

[5425]

[5345]

[5257]

[5071]

[4806]

600

610

617

613

604

594

573

543

[5930]

[6239]

[6196]

[6205]

[6143]

[6054]

[5762]

670

705

700

701

694

684

651

[6761]

[6779]

[6717]

[6629]

764

766

759

749

[7717]

[7815]

872

883

8673]

[8319]

980

940

[9062]1024

35 [510] 70 [1020] 100 [1450] 120 [1740] 140 [2030] 160 [2320] 175 [2540] 200 [2900] 225 [3260] 240 [3480]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

170 [1505] 339 [3000] 485 [4293] 582 [5151] 679 [6010] 776 [6868] 848 [7506] 970 [8585] 1091 [9656] 1163 [10294]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

315

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

16

33

66

98

131

164

197

246

295

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

305 cm3 [18.6 in3] / rev

mm [in]

RotorWidth

49.2[1.937]

Page 36: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

36 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (360 Series)

Performance data is typical. Performance of production units varies slightly from one motor to another. Operating at maximum continuous pressure and maximum cont inuous f low simultaneously is not recommended. For additional information on product testing please refer to page 6.

DISPLACEMENT PERFORMANCE

12

24

49

74

98

123

149

185

224

12

23

48

73

98

123

148

185

222

22

47

73

98

122

147

184

221

21

46

71

96

121

146

183

220

43

69

95

120

144

181

39

64

90

115

140

33

58

82

29

45

69

39

[1478]

[1531]

[1505]

[1443]

[1354]

[1257]

[1159]

[885]

[637]

167

176

170

163

153

142

131

100

72

[3115]

[3053]

[3027]

[2982]

[2894]

[2805]

[2664]

[2443]

[2186]

352

345

342

337

327

317

301

276

247

[4080]

[4098]

[4036]

[3938]

[3850]

[3708]

[3478]

[3186]

461

463

456

445

435

419

393

360

[5363]

[5399]

[5354]

[5248]

[5089]

[5009]

[4788]

[4522]

606

610

605

593

575

566

541

511

[6151]

[6115]

[6027]

[5903]

[5779]

[5558]

695

691

681

667

653

628

[7160]

[7134]

[7072]

[6966]

[6851]

809

806

799

787

774

[8054]

[8107]

[8062]

910

916

911

[8735]

[8762]

[8691]

987

990

982

[9461]1069

30 [440] 60 [870] 80 [1160] 105 [1520] 120 [1740] 140 [2030] 160 [2320] 175 [2540] 190 [2760]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

187 [1655] 375 [3319] 500 [4426] 656 [5806] 750 [6638] 875 [7745] 1000 [8851] 1093 [9674] 1187 [10506]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

400

5 [1.3]

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

13

25

51

76

102

127

153

191

229

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of OperationIntermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

393 cm3 [24.0 in3] / rev

mm [in]

RotorWidth

63.5[2.500]

19

39

59

79

99

119

148

179

18

39

58

78

99

118

149

180

36

56

77

96

116

145

175

34

55

76

95

114

143

174

31

52

74

93

110

141

48

70

86

38

[1690]

[1549]

[1451]

[1301]

[1204]

[1044]

[832]

[487]

191

175

164

147

136

118

94

55

[3142]

[3133]

[3044]

[2947]

[2805]

[2673]

[2390]

[2097]

355

354

344

333

317

302

270

237

[5053]

[5000]

[4876]

[4752]

[4629]

[4337]

[4044]

571

565

551

537

523

490

457

[5717]

[5637]

[5514]

[5399]

[5283]

[5009]

[4691]

646

637

623

610

597

566

530

[6726]

[6576]

[6461]

[6345]

[6230]

[5965]

760

743

730

717

704

674

[7506]

[7373]

[7346]

848

833

830

[8859]1001

25 [360] 50 [730] 80 [1160] 90 [1300] 105 [1520] 120 [1740] 140 [2030]

Torque - Nm [lb-in], Speed rpm

Flow

- lp

m [g

pm]

196 [1735] 392 [3470] 627 [5550] 706 [6249] 823 [7284] 941 [8329] 1098 [9718]

Theoretical Torque - Nm [lb-in]

Max

.In

ter.

Max

.C

ont.

500

10 [2.6]

20 [5.3]

30 [7.9]

40 [10.6]

50 [13.2]

60 [15.9]

75 [19.8]

90 [23.8]

20

41

61

81

102

122

152

183

Theoretical rpm

Overall Efficiency - 70 - 100% 40 - 69% 0 - 39%

Intermittent Ratings - 10% of Operation

Intermittent Ratings are below and to the right of the BOLD line.

Displacement tested at 54°C [129°F] with an oil viscosity of 46cSt [213 SUS]

Max. Inter.Max. Cont.Pressure - bar [psi]

493 cm3 [30.1 in3] / rev

mm [in]

RotorWidth

78.8[3.102]

Page 37: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 37© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

HOUSINGS Dimensions shown are without paint. Paint thickness can be up to 0.13 [.005].

Dimension A & B are charted on page 40.

Ø106.4 [4.189]

Ø13.8 [.545]Ø13.3 [.525]

6.35 [.250]5.85 [.230]

Ø82.55 [3.250]Ø82.50 [3.248]

A

105 [4.13] Max.

18 [.71]

54 [2.13] B2.6 [.102] 71.0 [2.795]

Ø82.55 [3.250]Ø82.50 [3.248]

Ø 106.4 [4.189]

54 [2.13]

130 [5.13] Max.

135 [5.30] Max.

Ø82.55 [3.250]Ø82.50 [3.248]

Ø13.8 [.545]Ø13.3 [.525]

6.35 [.250]5.85 [.230] 67.5 [2.660]

A

18 [.71]

19 [.74]Ø13.8 [.545]Ø13.3 [.525]

22.5°

Ø 106.4 [4.189]

54 [2.13]

C

C

C

67.5 [2.660]

128 [5.04]

6-HOLE, MAGNETO MOUNT

4-HOLE, SAE A MOUNT

2-HOLE, SAE A MOUNT A7 Side Ports

AT Side Ports

AH Side Ports

Page 38: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

38 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (360 Series)

HOUSINGS Dimensions shown are without paint. Paint thickness can be up to 0.13 [.005].

Dimension C, D & E are charted on page 40.

Ø106.4 [4.189]Ø11.8 [.465]Ø11.3 [.445]

6.35 [.250]5.85 [.230] 75.4 [2.969]

Ø82.55 [3.250]Ø82.50 [3.248]

C

100 [3.94]

18 [.71]

64.0 [2.520]

Ø146.1 [5.752]

Ø13.8 [.545]Ø13.3 [.525]

D

18 [.71]

9.7 [.382]9.3 [.366]

101.60 [4.000]101.55 [3.998]

139 [5.47] Max.

Ø161.9 [6.374]Ø160.0 [6.299]

W8 -Z8 -

16 [.63]9.0 [.354]7.0 [.276]

42.5 [1.67] E

54 [2.13]

54 [2.13]

174 [6.85] Max

119 [4.69]

Ø125.00 [4.921]Ø124.94 [4.919]

Ø127.05 [5.000]Ø126.95 [4.998]

W8 -

Z8 -

Ø13.8 [.545]Ø13.3 [.525]

C

C

C

31.0 [1.220]

2-HOLE, SAE B MOUNT

4-HOLE, WHEEL MOUNT

4-HOLE, SQUARE EURO MOUNT AU Side Ports

B7 Side Ports

W8 Side Ports - 5” Pilot Z8 Side Ports - 125mm Pilot

Page 39: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 39© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

TECHNICAL INFORMATION

The bearing curve represents allowable bearing loads for a B10 life of 2,000 hours at 100 rpm. Radial loads for speeds other than 100 rpm may be calculated using the multiplication factor table on page 7.

ALLOWABLE SHAFT LOAD / BEARING CURVE

Case pressure will push outward on the shaft. If case drain line is attached and routed directly to tank, case pressure should be negligible. If case drain line is not attached, case pressure will be nearly the same as motor return pressure. When case pressure is acting, the allowable inward axial load can be increased and the allowable outward axial load must be decreased at a rate of 88 kg / 7 bar [194 lb / 100 psi].

3000

8000

SAE A, SAE B & MAGNETO MOUNTS

7000

6000

5000

4000

lb

2000

1000

1000

3500

3000

2500

2000

1500

daN

500

4 in5-2 32-1 10

100 mm125-50 7550-25 250

500 daN [1125 lb]

500 daN [1125 lb]

SHAFT

BEARING

3000

8000

WHEEL MOUNTS

7000

6000

5000

4000

lb

2000

1000

1000

3500

3000

2500

2000

1500

daN

500

4 in5-2 32-1 10

100 mm125-50 7550-25 250

500 daN [1125 lb]

500 daN [1125 lb]

SHAFT

BEARING

3000

8000

SQUARE EURO MOUNT

7000

6000

5000

4000

lb

2000

1000

1000

3500

3000

2500

2000

1500

daN

500

4 in5-2 32-1 10

100 mm125-50 7550-25 250

500 daN [1125 lb]

500 daN [1125 lb]

SHAFT

BEARING

Page 40: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

40 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (360 Series)

LENGTH & WEIGHT CHARTSThe following charts list the overall motor length from the rear of the motor to the mounting flange surface and are referenced on detailed housing drawings listed on pages 37 & 38.

360 series motor weights can vary ± 1kg [2 lb] depending on model configurations such as housing, shaft, endcover, options etc.

TECHNICAL INFORMATION

1200

psi bar

900

600

300

0

100

60

20

80

40

0

1000 200 300 400 500 600 700 800 900speed (rpm)

IntermittentContinuous

PERMISSIBLE SHAFT SEAL PRESSURE

#080100125160200230250315400500

mm [in]

170 [6.69]

174 [6.85]

174 [6.85]

180 [7.09]

186 [7.32]

200 [7.87]

193 [7.60]

203 [8.00]

218 [8.58]

233 [9.17]

kg [lb]

10.2 [22.5]

10.5 [23.2]

10.5 [23.2]

11.0 [24.3]

11.4 [25.1]

12.2 [26.9]

11.9 [26.2]

12.4 [27.3]

13.3 [29.3]

14.2 [31.3]

Length WeightA#

080100125160200230250315400500

mm [in]

173 [6.81]

177 [6.97]

177 [6.97]

183 [7.20]

189 [7.44]

203 [7.99]

197 [7.76]

207 [8.15]

221 [8.70]

236 [9.29]

kg [lb]

10.2 [22.5]

10.5 [23.2]

10.5 [23.2]

11.0 [24.3]

11.4 [25.1]

12.2 [26.9]

11.9 [26.2]

12.4 [27.3]

13.3 [29.3]

14.2 [31.3]

Length WeightB#

080100125160200230250315400500

mm [in]

178 [7.01]

182 [7.17]

182 [7.17]

187 [7.36]

194 [7.64]

208 [8.19]

201 [7.91]

211 [8.31]

225 [8.86]

240 [9.45]

kg [lb]

10.1 [22.3]

10.4 [22.9]

10.4 [22.9]

10.9 [24.0]

11.3 [24.9]

12.1 [26.7]

11.8 [26.0]

12.3 [27.1]

13.2 [29.1]

14.1 [31.1]

Length WeightC#

080100125160200230250315400500

mm [in]

166 [6.54]

170 [6.69]

170 [6.69]

176 [6.93]

182 [7.17]

196 [7.72]

190 [7.48]

200 [7.87]

214 [8.43]

229 [9.02]

kg [lb]

11.2 [24.7]

11.5 [25.4]

11.5 [25.4]

12.0 [26.5]

12.4 [27.3]

13.2 [29.1]

12.9 [28.4]

13.4 [29.5]

14.3 [31.5]

15.2 [33.5]

Length WeightD#

080100125160200230250315400500

mm [in]

133 [5.24]

137 [5.39]

137 [5.39]

143 [5.63]

149 [5.87]

163 [6.42]

157 [6.18]

167 [6.57]

181 [7.13]

196 [7.72]

kg [lb]

11.0 [24.3]

11.3 [24.9]

11.3 [24.9]

11.8 [26.0]

12.2 [26.9]

13.0 [28.7]

12.7 [28.0]

13.2 [29.1]

14.1 [31.1]

15.0 [33.1]

Length WeightE

Page 41: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 41© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

PORTING

Drain port C is referenced on housing drawings listed on pages 37, 38 and 44.

22 [.87]19 [.75]

32 [1.26]

32 [1.26]

B

A

54 [2.13] 50 [1.97]

21 [.83]

42 [1.66]

16 [.63]

14 [.55]

(2) M10 x 1.5

SIDE PORTED - OFFSET MANIFOLD

1 Main Ports A, B: 7/8-14 UNFDrain Port C: 7/16-20 UNF

3 Main Ports A, B: G 1/2Drain Port C: G 1/4

STANDARD

4 Main Ports A, B: M22x1.5Drain Port C: M14x1.5

Page 42: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

42 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic MotorWS (360 Series)

SHAFTS

2.5 [.10]

31.7 [1.248]31.3 [1.232]6.4 [.251]

6.4 [.250]

28.2 [1.110]27.9 [1.098]

Ø25.4 [1.000]Ø25.4 [.999]

AA

3/8-16 UNC, Min. Depth 20 [.78]

40 [1.58]

8 [.31]

31.7 [1.248]31.3 [1.232]8.0 [.314]

7.9 [.313]

35.3 [1.390]35.0 [1.378]

Ø31.8 [1.250]Ø31.7 [1.248]

AA

3/8-16 UNC, Min. Depth 20 [.78]

48 [1.89]59 [2.32]

45.2 [1.780]44.7 [1.760]

AA

5 [.20]

10 [.394]10 [.392]

35.0 [1.380]34.8 [1.370]

32.0 [1.261]32.0 [1.260]

M8 x 1.25, Min. Depth 18 [.70]

5 [.20]

32.0 [1.260]31.5 [1.240]8.0 [.315]

8.0 [.314]

28.0 [1.102]27.7 [1.091]

Ø25.0 [.984]Ø25.0 [.983]

AA

M8x1.25, Min. Depth 23 [.90]

42 [1.65]

12/24 Pitch Standard(ANSI B92.1-1996 Spline)

48 [1.89]

32 [1.26]

AA AA

97 [3.82]

76 [2.99]

31.8 [1.250]31.7 [1.249]

3/8-16 UNC, Min. Depth 20 [.78]

38.25 [1.506]37.75 [1.486]

34.85 [1.372]34.73 [1.367]

3/8-16 UNC, Min. Depth 20 [.78]

PTO ShaftDIN 9611 Form 1

8.64 [.340]8.53 [.336]

*28.14 [1.108]27.89 [1.098] R6.7 [.264]

* deviates from standard

10 1” Straight 12 25mm Straight

Max. Torque: 655 Nm [5800 lb-in] Max. Torque: 678 Nm [6000 lb-in]

Max. Torque: 881 Nm [7800 lb-in]

21 32mm Straight

Max. Torque: 881 Nm [7800 lb-in]

20 1-1/4” Straight

23 14 Tooth Spline 78 1-3/8” 6B Spline PTO

Max. Torque: 881 Nm [7800 lb-in] Max. Torque: 881 Nm [7800 lb-in]

Dimension AA is charted on page 43.

Page 43: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 43© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

SHAFTS

5 [.20]

19 [.75]

4 [.16]

8.0 [.314]8.0 [.313]

3.2 [.126]

43 [1.69]

AA

1:8 Taper

22 [.87]

Ø35.03 [1.379]Ø34.98 [1.377]

25.3 [.998]25.3 [.996]

AA

21.4 [.84]

5 [.20]

Ø4 [.16]

36 [1.42]

AA

M20 x 1.5 slotted hex nutis standard on this shaft

1/4-20 UNC,Min. Depth 16 [.63]

42 [1.65]

19.1 [.752]19.0 [.748]

18.2 [.717]17.7 [.697]

6.00 [.236]5.97 [.235]

59 [2.32]

AA

1:10 Taper

31.8 [1.250]31.7 [1.249]

M8 x 1.25,Min. Depth 13 [.52]

37.8 [1.489]37.8 [1.489]

35.6 [1.402]34.3 [1.350]

SAE 6 BB.S.2059 STANDARD 37 [1.46]

12/24 Pitch Standard(ANSI B92.1-1970 Spline)

1-1/8-18 UNEF slotted hex nutis standard on this shaft

31.8 [1.250]31.7 [1.248]

AA

18 [1.72]

5 [.20]

35 [1.38]

1-20 UNEF slotted hex nutis standard on this shaft

17.2 [.677]17.0 [.669]

31.7 [1.248]31.3 [1.232]8.0 [.314]

8.0 [.313]

1:8 Taper

Max. Torque: 881 Nm [7800 lb-in]

31 1-1/2” Tapered

Max. Torque: 881 Nm [7800 lb-in]

N4 35mm Tapered

Max. Torque: 678 Nm [6000 lb-in]

N3 1-1/4” 14 Tooth Spline

Max. Torque: 881 Nm [7800 lb-in]

G4 1” 6B Spline

Max. Torque: 881 Nm [7800 lb-in]

N5 1-1/4” Tapered MOUNTING / SHAFT LENGTH CHART

Dimension AA is the overall distance from the motor mounting surface to the end of the shaft and is referenced on detailed shaft drawings above as well as shafts on page 42.

Shaft lengths vary ± 0.8 mm [.030 in.]

#10122021233178G4N3N4N5

mm [in]

52 [2.05]

51 [2.01]

57 [2.24]

67 [2.63]

57 [2.24]

86 [3.39]

109 [4.29]

52 [2.05]

67 [2.63]

67 [2.63]

63 [2.48]

SAE AMounts

MagnetoMountsmm [in]

48 [1.89]

47 [1.85]

53 [2.09]

63 [2.48]

53 [2.09]

83 [3.27]

105 [4.13]

48 [1.89]

63 [2.48]

63 [2.48]

59 [2.32]

Sq. Euro Mountsmm [in]

44 [1.73]

43 [1.69]

49 [1.93]

59 [2.32]

49 [1.93]

79 [3.11]

101 [3.98]

44 [1.73]

59 [2.32]

59 [2.32]

55 [2.17]

AA SAE BMountsmm [in]

55 [2.17]

54 [2.13]

60 [2.36]

70 [2.76]

60 [2.36]

90 [3.54]

112 [4.41]

55 [2.17]

70 [2.76]

70 [2.76]

66 [2.60]

WheelMountsmm [in]

88 [3.46]

87 [3.43]

93 [3.66]

103 [4.06]

93 [3.66]

123 [4.84]

145 [5.71]

88 [3.46]

103 [4.06]

103 [4.06]

99 [3.90]

Page 44: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

44 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic Short MotorWS (360 Series)

HOUSINGS

22.0 [.866]

F

Ø100.00 [3.937]Ø99.95 [3.935]

Ø11.3 [.445]Ø11.0 [.433]

Ø125 [4.92] Ø146 [5.75]

16 [.63]

6.2 [.244]5.8 [.228]

R.05

L o

Ø108.0 [4.252]Ø107.6 [4.236]

35.5 [1.398]34.5 [1.358]

Ø100 [3.94]

Ø4 [.16]

O-Ring

M10 x 1.5, Min. Depth 15 [.59]

A

2.3 [.091]

27.3 [1.075]26.7 [1.051]52.3 [2.059]

51.7 [2.035]

8.4 [.331]8.0 [.315]

33 [1.30]31 [1.22]

Ø29.5 [1.161]Ø28.5 [1.122]

34.4 [1.355] Min.

Ø40 [1.57]Min.

d

Dri

D fi

D i

D

R

So

l

Fillet Root Side FitNumber of Teeth ...................................................................... 12Pitch ...................................................................................12/24Pressure Angle .......................................................................30°Pitch Diameter D ...................................................... 25.4 [1.000]Major Diameter Dri ...............................28.0 [1.10] - 27.9 [1.096]Form Diameter (Min.) Dfi ............................................ 27.6 [1.09]Minor Diameter Di ..........................23.033 [.9068] - 23.0 [.9055]Space Width (Circular) Lo* .............4.328 [.1704] - 4.288 [.1688]Tooth Thickness (Circular) So .............................. 2.341 [.09217]Fillet Radius R min ....................................................... 0.2 [.008]Max. Distance Between Pins I............17.77 [.700] - 17.62 [.694]Pin Diameter d............................4.836 [.19034] - 4.834 [.19026]

Internal involute spline data per ANSI B92.1-1970,class 5 (corrected m • X = 0.8; m = 2.1166)

0.25 A

0.2/100 A

C

4-HOLE, SHORT MOTOR MOUNT SH Side Ports

INPUT DIMENSIONS00 Cardan (For Use With The SH Mount)

The recommended shaft material is SAE 8620 or similar case hardening steel such as20 MoCr4 (900 N/mm2) hardened to 59 - 62 HRc to a depth of 0.762 - 1.016 [.030 - .040].*Dimensions apply after heat treatment.

SHAFTS

LENGTH & WEIGHT CHARTDimension F is the overall motor length from the rear of the motor to the mounting flange surface and is referenced on the detailed housing drawing listed above.

360 series short motor weights can vary ± 1kg [2 lb] depending on model configurations such as housing, shaft, endcover, options etc.

Porting options listed on page 41.

#080100125160200230250315400500

mm [in]

125 [4.92]

129 [5.08]

129 [5.08]

134 [5.28]

141 [5.55]

155 [6.10]

148 [5.83]

158 [6.22]

173 [6.81]

188 [7.40]

kg [lb]

7.8 [17.2]

8.1 [17.9]

8.1 [17.9]

8.6 [19.0]

9.0 [19.8]

9.8 [21.6]

9.5 [20.9]

10.0 [22.0]

10.9 [24.0]

11.8 [26.0]

Length WeightF

Page 45: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 45© Danfoss | May 2018

Heavy Duty Hydraulic Ultra Short MotorWS (360 Series)

HOUSINGS

7.0 [.276]

G

Ø74.96 [2.951]Ø74.88 [2.949]100 [3.94]

Ø104 [4.09]

74 x 3mm O-Ring

(4) M10x1.5

L o

d

Dri

D fi

D i

D

R

So

l

Fillet Root Side FitNumber of Teeth ...................................................................... 12Pitch ...................................................................................12/24Pressure Angle .......................................................................30°Pitch Diameter D ...................................................... 25.4 [1.000]Major Diameter Dri ...............................28.0 [1.10] - 27.9 [1.096]Form Diameter (Min.) Dfi ............................................ 27.6 [1.09]Minor Diameter Di ..........................23.033 [.9068] - 23.0 [.9055]Space Width (Circular) Lo* .............4.328 [.1704] - 4.288 [.1688]Tooth Thickness (Circular) So .............................. 2.341 [.09217]Fillet Radius R min ....................................................... 0.2 [.008]Max. Distance Between Pins I............17.77 [.700] - 17.62 [.694]Pin Diameter d............................4.836 [.19034] - 4.834 [.19026]

Internal involute spline data per ANSI B92.1-1970,class 5 (corrected m • X = 0.8; m = 2.1166)

50 [1.97] 54 [2.13]

45°

KØ4 [.16]

Min.

A

C

B

Ø4 [.16] Min.

Ø110 [4.33]Min.

82.02 [3.229]82.00 [3.228]

75.08 [2.956]75.02 [2.954]

Ø40 [1.57]Min.

Ø35.5 [1.40]Ø34.5 [1.36]

Ø29.5 [1.16]Ø28.5 [1.12]

Ø 0.25 K

1.6

1.6

15 [.59] Min. 2.35 [.093]2.25 [.089]

A - Hardened Stop Plate

B - Oil Circulation Hole

C - Oil Circulation Hole0.00646.3 [1.82]

45.7 [1.80]

8.0 [.315]7.5 [.295]

.9 [.035]

.1 [.004]20 [.79]18 [.71]

4-HOLE, ULTRA SHORT MOTOR MOUNT U8 Side Ports

INPUT DIMENSIONS00 Cardan (For Use With The U8 Mount)

The recommended shaft material is SAE 8620 or similar case hardening steel such as 20 MoCr4 (900 N/mm2) hardened to 59 - 62 HRc to a depth of 0.762 - 1.016 [.030 - .040].*Dimensions apply after heat treatment.

LENGTH & WEIGHT CHARTDimension G is the overall motor length from the rear of the motor to the mounting flange surface and is referenced on the detailed housing drawing listed above.

360 series ultra short motor weights can vary ± 1kg [2 lb] depending on model con-figurations such as housing, shaft, endcover, options etc.

#080100125160200250

mm [in]

106 [4.16]

110 [4.32]

110 [4.32]

115 [4.54]

122 [4.79]

129 [5.09]

kg [lb]

6.3 [13.9]

6.6 [14.6]

6.6 [14.6]

7.1 [15.7]

7.5 [16.5]

8.0 [17.6]

Length WeightG

SHAFTS

Porting options listed on page 41.

Page 46: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

46 | © Danfoss | May 2018 BC267966886401en-000101

Heavy Duty Hydraulic Ultra Short MotorWS (360 Series)

HOUSINGS

SHAFTS

16.0 [.630]

H

Ø90.00 [3.543]Ø89.95 [3.541]100 [3.94]

Ø104 [4.09] 85 x 2mm O-Ring

(4) M10x1.5

L o

d

Dri

D fi

D i

D

R

So

l

Fillet Root Side FitNumber of Teeth ...................................................................... 12Pitch ...................................................................................12/24Pressure Angle .......................................................................30°Pitch Diameter D ...................................................... 25.4 [1.000]Major Diameter Dri ...............................28.0 [1.10] - 27.9 [1.096]Form Diameter (Min.) Dfi ............................................ 27.6 [1.09]Minor Diameter Di ..........................23.033 [.9068] - 23.0 [.9055]Space Width (Circular) Lo* .............4.328 [.1704] - 4.288 [.1688]Tooth Thickness (Circular) So .............................. 2.341 [.09217]Fillet Radius R min ....................................................... 0.2 [.008]Max. Distance Between Pins I............17.77 [.700] - 17.62 [.694]Pin Diameter d............................4.836 [.19034] - 4.834 [.19026]

Internal involute spline data per ANSI B92.1-1970,class 5 (corrected m • X = 0.8; m = 2.1166)

50 [1.97] 54 [2.13]

45°

Ø4 [.16] Min.

Ø104.15 [4.100]Ø103.85 [4.089]

0.10.006

A46.4 [1.827]45.6 [1.795]

A

Ø90.05 [3.545]Ø90.00 [3.543]

Ø 0.25 K

KØ29.5 [1.161]Ø28.5 [1.122]

Ø40 [1.57]Min.

Ø52 [2.05]Max.

Ø35.5 [1.398]Ø34.5 [1.358]

A

BC

26.1 [1.028]25.9 [1.020]

26 [1.02] Min.

15.5 [.610]15.0 [.591]

1.9 [.075]1.1 [.043]

20°

2.0 [.079]1.6 [.063]

A - Hardened Stop Plate

B - Oil Circulation Hole

C - Internal Spline Dp 12/24 ANSI B92.1-76

4-HOLE, ULTRA SHORT MOTOR MOUNT V8 Side Ports

INPUT DIMENSIONS00 Cardan (For Use With The V8 Mount)

The recommended shaft material is SAE 8620 or similar case hardening steel such as 20 MoCr4 (900 N/mm2) hardened to 59 - 62 HRc to a depth of 0.762 - 1.016 [.030 - .040].*Dimensions apply after heat treatment.

LENGTH & WEIGHT CHARTDimension H is the overall motor length from the rear of the motor to the mounting flange surface and is referenced on the detailed housing drawing listed above.

360 series ultra short motor weights can vary ± 1kg [2 lb] depending on model con-figurations such as housing, shaft, endcover, options etc.

#080100125160200250

mm [in]

100 [3.92]

104 [4.08]

104 [4.08]

109 [4.31]

116 [4.56]

123 [4.86]

kg [lb]

6.3 [13.9]

6.6 [14.6]

6.6 [14.6]

7.1 [15.7]

7.5 [16.5]

8.0 [17.6]

Length WeightH

Porting options listed on page 41.

Page 47: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

BC267966886401en-000101 | 47© Danfoss | May 2018

Heavy Duty Hydraulic MotorWS (360 Series)

ORDERING INFORMATION

1 2 3b3a 4 5 6 7 8

80 cm3/rev [4.9 in3/rev]

100 cm3/rev [6.1 in3/rev]

125 cm3/rev [7.6 in3/rev]

160 cm3/rev [9.7 in3/rev]

200 cm3/rev [12.2 in3/rev]

Clockwise Rotation

The 360 series is bi-directional. Reversing the inlet hose will reverse shaft rotation.

The SH, U8 and V8 Mounts are only available with the 00 cardan shaft.

226 cm3/rev [13.8 in3/rev]

250 cm3/rev [15.2 in3/rev]

305 cm3/rev [18.6 in3/rev]

393 cm3/rev [24.0 in3/rev]

493 cm3/rev [30.1 in3/rev]

2-Hole, SAE A Mount

6-Hole, Magneto Mount

4-Hole, SAE A Mount

4-Hole, Square Euro Mount

2-Hole, SAE B Mount

4-Hole, Short Motor Mount

4-Hole, Ultra Short (75mm Pilot)

4-Hole, Ultra Short (90mm Pilot)

4-Hole, Wheel Mount (5” Pilot)

4-Hole, Wheel Mount (125mm Pilot)

Cardan

1” Straight

25mm Straight

1-1/4” Straight

32mm Straight

14 Tooth Spline, 3/8” Tap

1-1/2” Tapered

1-3/8” 6B Spline PTO

1” 6B Spline

14 Tooth Spline, M8 Tap

35mm Tapered

1-1/4” Tapered

Black

Black, Unpainted Mounting Surface

No Paint

Standard

None

None

7/8-14 UNF Offset Manifold

G 1/2 Offset Manifold

M22x1.5 Offset Manifold

The cardan shaft is only available with the SH, U8 and V8 Mounts.

The SH, U8 and V8 mounts are only available with no paint.

080100125160200

230250315400500

134

360

1. CHOOSE SERIES DESIGNATION

2. SELECT A DISPLACEMENT OPTION

SIDE MOUNT

3a. SELECT MOUNT TYPE 3b. SELECT PORT SIZE

A7ATAHAUB7SHU8V8W8Z8

4. SELECT A SHAFT OPTION

5. SELECT A PAINT OPTION

ABZ

6. SELECT A VALVE CAVITY / CARTRIDGE OPTION

7. SELECT AN ADD-ON OPTION

A

8. SELECT A MISCELLANEOUS OPTION

AA

ASIDE PORT OPTIONS

001012202123

3178G4N3N4N5

Page 48: Orbital Motors Type WS Technical Information...parallel connection. SERIES CONNECTION When motors are connected in series, the outlet of one mo-tor is connected to the inlet of the

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